The only person you should try to be better than is the person you were yesterday.
我们总是高估未来两年内会发生的变化,而低估未来十年内会发生的变化。不要让自己被麻痹而无所作为。
The vision of a champion is someone who is bent over, drenched in sweat, at the point of exhaustion when no one else is watching.