Happiness is not something that happens. It is not the result of good fortune or random chance. It is not something that money can buy or power command. It depends not on what happens outside of you, but on what happens inside of you.
这个世界会打击每一个人,但经历过后,有些人会在受伤的地方变得更坚强。
The next green revolution won't be led by chemicals, but by data and biology.