人们进入社会的原因是保护他们的财产。
The reason why men enter into society is the preservation of their property.
要理解心智，我们必须先理解它的进化目的。
水产养殖的效率不在于生产更多，而在于浪费更少。
The great advantage of old age is that you can be as rude as you like.
Science is not just a collection of facts; it's a way of thinking.
奇迹并不违背自然，只是违背了我们对自然的了解。
Writing is the only way I have to explain my own life to myself.