Natural selection, once considered hopelessly unverifiable speculation about history, was becoming predictable, measurable, and testable. These he felt were completely unverifiable through empirical demonstration and logical analysis. In this book, you will find plenty of plausible but completely unverifiable nonsense. Any sentence that is not purely logical, or is unverifiable is devoid of meaning. Hume regarded most religious language as unverifiable by experiment and so dismissed it. However these origins are legendary and based solely on unverifiable Reinhardsbrunn sources. Qi is a non-scientific, unverifiable concept. Users can consciously avoid news sources that are unverifiable or weak. Many historical records have been destroyed in fires, leaving some information unavailable or unverifiable. However, many of his records have since been found to be impossible or unverifiable. However, a well-known and detailed (but nevertheless entirely unverifiable) tradition about the foundation has developed. Young men avoided enrollment as soldiers through unverifiable excuses. The exact origins of such colonies are generally unverifiable. Ho acknowledged that the number of people digitally signing the petition was unverifiable. He returns with an unverifiable story about an orphaned wheelchair user truanting to attend.