The man who is fit to work at any particular trade is unable to understand the science of that trade without the kindly help and cooperation of men of a totally different type of education.

"The only way to deal with an unfree world is to become so absolutely free that your very existence is an act of rebellion."

There are no shortcuts in technology, only continuous accumulation and breakthroughs.

Every mental state exists for a purpose; to understand it, we must ask what function it serves in the broader system of behavior.

我感觉有些男人在到达一定年纪后就害怕成长了。好像男人年纪越大，他们新娶的妻子年龄就越小了。