The greatest danger is not that we will lose our way, but that we will become content with where we are.
创新不是选择，而是生存的必需。
生活不必如此计划。顺其自然，让它发生。
The ideal of behaviorism is to eliminate coercion: to apply controls by changing the environment in such a way as to reinforce the kind of behavior that benefits everyone.
The more we have, the more we want.