The ultimate test of any economic theory is whether it improves real-world decisions.
A man's character is his fate.
悲伤不是一条线,让你无限远离失去。它是一个圆,你会一次又一次回到同一个地方。
未说出口的往往最有力量。
我不是最聪明的人,但我是最努力的人。
The pain you feel today will be the strength you feel tomorrow.