Buying tools: Start by buying the absolute cheapest tools you can find. Upgrade the ones you use a lot. If you wind up using some tool for a job， buy the very best you can afford.

译文：贫困时的朋友不能遗忘，共患难的妻子不能抛弃。体现对情义与责任的坚守。

The end of history will be a very sad time. The struggle for recognition, the willingness to risk one's life for a purely abstract goal, the worldwide ideological struggle that called forth daring, courage, imagination, and idealism, will be replaced by economic calculation, the endless solving of technical problems, environmental concerns, and the satisfaction of sophisticated consumer demands.

人工智能的未来不是取代人类，而是增强人类。

我学会了你不应该双手都戴着接球手套度过一生；你需要能够回馈一些东西。

艺术是最高形式的希望。

"A writer's duty is to tell the truth, even when it is uncomfortable or inconvenient."