The heart is a strange thing. It can be broken and still keep beating.
心是个奇怪的东西，它破碎了却仍能跳动。
The great cause of the prosperity of the country is liberty—liberty in the economic system.
最好的发现来自于提出正确的问题。
Good science requires patience and persistence.
对于人类曾经信仰的大多数神，我们都是无神论者。有些人只是更进一步，连一个神都不信。
获得的物质很少会给你带来深刻的满足，但获得经验可以。
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.