Memory is a tricky thing; it can be both a comfort and a curse.
记忆是个狡猾的东西;它既可以是安慰,也可以是诅咒。
I've learned that you can't control what other people say about you, but you can control how you react to it.
The most dangerous poison is the feeling of achievement. The antidote is to think every morning, 'What can be done better?'