A law of nature， lex naturalis， is a precept or general rule found out by reason， by which a man is forbidden to do that which is destructive of his life or takes away the means of preserving the same.

I've had to learn to fight all my life - got to learn to keep smiling. If you smile, things will work out.

心理学应关注心灵如何帮助我们适应环境。

世界上充满了那些小到足以让你心碎的东西。

Sometimes you have to lose yourself before you can find anything.

The best revenge is massive success.

Don't be afraid to ask questions. That's how you learn.