或许我们需要自己亲身经历一次才能真正体会到。
许多道理，人们已经证明过千遍万遍，为什么还要带着侥幸的心理再去试验一回呢？[{'character': '许', 'pinyin': 'xv3', 'highest pitch': 7.26, 'lowest pitch': 6.36, 'duration': 0.27, 'prosody hierarchy': 'null'}, {'character': '多', 'pinyin': 'duo1', 'highest pitch': 11.5, 'lowest pitch': 8.52, 'duration': 0.17, 'prosody hierarchy': '#1'}, {'character': '道', 'pinyin': 'dao4', 'highest pitch': 11.84, 'lowest pitch': 8.5, 'duration': 0.24, 'prosody hierarchy': 'null'}, {'character': '理', 'pinyin': 'li3', 'highest pitch': 8.5, 'lowest pitch': 4.42, 'duration': 0.24, 'prosody hierarchy': '#3'}, {'pinyin': 'sp1', 'highest pitch': 0.0, 'lowest pitch': 0.0, 'duration': 0.16}, {'character': '人', 'pinyin': 'ren2', 'highest pitch': 7.21, 'lowest pitch': 6.66, 'duration': 0.17, 'prosody hierarchy': 'null'}, {'character': '们', 'pinyin': 'men5', 'highest pitch': 8.68, 'lowest pitch': 7.02, 'duration': 0.14, 'prosody hierarchy': '#1'}, {'character': '已', 'pinyin': 'i3', 'highest pitch': 8.09, 'lowest pitch': 4.34, 'duration': 0.15, 'prosody hierarchy': 'null'}, {'character': '经', 'pinyin': 'jing1', 'highest pitch': 9.81, 'lowest pitch': 8.11, 'duration': 0.2, 'prosody hierarchy': '#1'}, {'character': '证', 'pinyin': 'zheng4', 'highest pitch': 10.69, 'lowest pitch': 9.29, 'duration': 0.17, 'prosody hierarchy': 'null'}, {'character': '明', 'pinyin': 'ming2', 'highest pitch': 9.29, 'lowest pitch': 7.91, 'duration': 0.18, 'prosody hierarchy': 'null'}, {'character': '过', 'pinyin': 'guo4', 'highest pitch': 8.74, 'lowest pitch': 7.39, 'duration': 0.17, 'prosody hierarchy': '#1'}, {'character': '千', 'pinyin': 'qian1', 'highest pitch': 10.42, 'lowest pitch': 7.39, 'duration': 0.29, 'prosody hierarchy': 'null'}, {'character': '遍', 'pinyin': 'bian4', 'highest pitch': 10.45, 'lowest pitch': 9.19, 'duration': 0.2, 'prosody hierarchy': '#1'}, {'character': '万', 'pinyin': 'uan4', 'highest pitch': 10.8, 'lowest pitch': 9.0, 'duration': 0.23, 'prosody hierarchy': 'null'}, {'character': '遍', 'pinyin': 'bian4', 'highest pitch': 10.45, 'lowest pitch': 7.23, 'duration': 0.27, 'prosody hierarchy': '#3'}, {'pinyin': 'sp1', 'highest pitch': 0.0, 'lowest pitch': 0.0, 'duration': 0.27}, {'character': '为', 'pinyin': 'uei4', 'highest pitch': 11.86, 'lowest pitch': 11.0, 'duration': 0.18, 'prosody hierarchy': 'null'}, {'character': '什', 'pinyin': 'shen2', 'highest pitch': 11.0, 'lowest pitch': 7.15, 'duration': 0.21, 'prosody hierarchy': 'null'}, {'character': '么', 'pinyin': 'me5', 'highest pitch': 8.05, 'lowest pitch': 6.89, 'duration': 0.17, 'prosody hierarchy': '#2'}, {'character': '还', 'pinyin': 'hai2', 'highest pitch': 8.05, 'lowest pitch': 6.89, 'duration': 0.2, 'prosody hierarchy': 'null'}, {'character': '要', 'pinyin': 'iao4', 'highest pitch': 7.72, 'lowest pitch': 6.96, 'duration': 0.14, 'prosody hierarchy': '#1'}, {'character': '带', 'pinyin': 'dai4', 'highest pitch': 8.8, 'lowest pitch': 6.45, 'duration': 0.15, 'prosody hierarchy': 'null'}, {'character': '着', 'pinyin': 'zhe5', 'highest pitch': 7.57, 'lowest pitch': 6.45, 'duration': 0.11, 'prosody hierarchy': '#1'}, {'character': '侥', 'pinyin': 'jiao3', 'highest pitch': 7.96, 'lowest pitch': 3.06, 'duration': 0.2, 'prosody hierarchy': 'null'}, {'character': '幸', 'pinyin': 'xing4', 'highest pitch': 11.2, 'lowest pitch': 10.47, 'duration': 0.22, 'prosody hierarchy': 'null'}, {'character': '的', 'pinyin': 'de5', 'highest pitch': 10.47, 'lowest pitch': 7.7, 'duration': 0.08, 'prosody hierarchy': '#1'}, {'character': '心', 'pinyin': 'xin1', 'highest pitch': 7.76, 'lowest pitch': 7.54, 'duration': 0.2, 'prosody hierarchy': 'null'}, {'character': '理', 'pinyin': 'li3', 'highest pitch': 8.5, 'lowest pitch': 4.83, 'duration': 0.27, 'prosody hierarchy': '#2'}, {'character': '再', 'pinyin': 'zai4', 'highest pitch': 9.85, 'lowest pitch': 8.03, 'duration': 0.22, 'prosody hierarchy': 'null'}, {'character': '去', 'pinyin': 'qv4', 'highest pitch': 8.85, 'lowest pitch': 8.03, 'duration': 0.15, 'prosody hierarchy': '#1'}, {'character': '试', 'pinyin': 'shiii4', 'highest pitch': 11.05, 'lowest pitch': 8.4, 'duration': 0.2, 'prosody hierarchy': 'null'}, {'character': '验', 'pinyin': 'ian4', 'highest pitch': 10.39, 'lowest pitch': 8.17, 'duration': 0.21, 'prosody hierarchy': '#1'}, {'character': '一', 'pinyin': 'i4', 'highest pitch': 8.17, 'lowest pitch': 7.76, 'duration': 0.12, 'prosody hierarchy': 'null'}, {'character': '回', 'pinyin': 'huei2', 'highest pitch': 7.77, 'lowest pitch': 6.33, 'duration': 0.21, 'prosody hierarchy': 'null'}, {'character': '呢', 'pinyin': 'ne5', 'highest pitch': 8.17, 'lowest pitch': 6.65, 'duration': 0.29, 'prosody hierarchy': '#4'}]