The only person you should try to be better than is the person you were yesterday.
你唯一應(yīng)該超越的人就是昨天的自己。
最大的勝利是戰(zhàn)勝自己。
The reality is: sometimes you lose. And you’re never too good to lose. You’re never too big to lose. You’re never too smart to lose. It happens.
The only limit to our realization of tomorrow is our doubts of today.
生活是一場在不穩(wěn)定舞臺上表演的悲喜劇。
在觀察性研究中，我們常常不得不依賴于無法直接檢驗的假設(shè)。