I've learned that growth comes from pain and struggle.

家庭是一个生产人力资本的小工厂。

If they're all lies, shouldn't we try to stay away from them? But we can't.

所以，我爱你是因为整个宇宙齐心协力帮助我找到你。

A mathematical proof is a poem written in the language of logic.

Investors should be wary of high fees and complex products.