From this simplicity flow secondary qualities of genuineness and practicality. He believed that practicality and affordability were the most important parameters. Positive comments included praise for Thoreau's independence, practicality, wisdom, "manly simplicity", and fearlessness. Criticisms have been leveled at both the practicality and desirability of seasteading. Most designs are a compromise between practicality and energy efficiency. Lee decided to develop a system with an emphasis on "practicality, flexibility, speed, and efficiency". This challenged his belief that practicality and morality necessarily coincided. It also serves to describe an idealism without regard to practicality. China's strengths include a philosophy that reflects Confucian ideals of practicality, ethics and rationalism. Acceptance of rabbinic credentials involves both issues of practicality and principle. The interior of the FJ features many design elements focused on enhancing off-road practicality. There are a range of wireless security measures, of varying effectiveness and practicality. Restrictions vary by state, but most are for the sake of practicality. Savery made two key contributions that greatly improved the practicality of the design. Early projects were completely developed by Nuance to prove the commercial practicality and benefits.