实验的语言比任何推理都更具权威性：事实可以摧毁我们的推理，但反之则不然。

The trouble with most people is that they think with their hopes or fears or wishes rather than with their minds.

Society is well governed when its people obey the magistrates， and the magistrates obey the law.

Don't have good ideas if you aren't willing to be responsible for them.

Thought is the means by which the organism negotiates its way through the world.