The purpose of abstraction is not to be vague, but to create a new semantic level in which one can be absolutely precise.
抽象的目的不是模糊，而是创建一个新的语义层次，在这个层次上可以绝对精确。
You are never too old to set another goal or to dream a new dream.
Your self-worth is determined by you. You don't have to depend on someone telling you who you are.
The most important thing is to retain your identity and not try to be something you're not.
Confidence comes from preparation. Know your stuff inside out.
文学是人类自由的最高表达。