当你怀疑自己能否飞翔的那一刻，你就永远失去了飞翔的能力。

I always cheer up immensely if an attack is particularly wounding because I think, well, if they attack one personally, it means they have not a single political argument left.

Be nice to your children because they are going to choose your nursing home.

不能让成功冲昏头脑，也不能让失败击垮内心。