那些疯狂到认为自己能够改变世界的人，才能真正改变世界。
Respect the laws of nature and follow them.
环境并不决定文化，但它为文化发展设定了限制并提供了可能性。
进步的艺术是在变化中保持秩序，在秩序中保持变化。
The best way to predict the future is to create it.
Society can and does execute its own mandates， and if it issues wrong mandates instead of right， or any mandates at all in things with which it ought not to meddle， it practices a social tyranny more formidable than many kinds of political oppression， since， though not usually upheld by such extreme penalties， it leaves fewer means of escape， penetrating much more deeply into the details of life， and enslaving the soul itself.
好比有一百扇门而只关上一扇，那么盗贼怎么就会没有地方进去呢