为自己的原则而战比实践这些原则要容易。
It is easier to fight for one's principles than to live up to them.
What's terrible is to pretend that second-rate is first-rate. To pretend that you don't need love when you do; or you like your work when you know quite well you're capable of better.
20多岁时，人格的变化比人生中任何其他时期都要大。
The function of thought is to guide action.