And when your stomach is empty and your mind is full,it's always hard to sleep.
一个人肚子空空,心事重重,总是睡不好觉的。
We don’t try to predict the future. We try to buy things that are cheap.
物种和系统的多样性不是复杂,而是保险。
The past is a shadow that never leaves.
心理学必须建立在生活经验的事实基础上。
“唯一真正无限的是人类的灵魂。”
When you are doing what you love, you don't feel the pressure.