If you feel pain, it's because you're growing.

I can never be safe; I always try and go against the grain. As soon as I accomplish one thing, I just set a higher goal. That's how I've gotten to where I am.

抱最好的希望，做最坏的打算。

The only thing you absolutely have to know is the location of the library.

译文：高兴时说的话大多会丧失信用，愤怒时说的话大多会失大体。赏析：人在得意时容易忘形，说话无所不谈，此时说的话往往失真。人在极度愤怒时，思维混乱，言行大多不理智。所以，我们要防止在高兴时言多有失，防止愤怒时言多失态。