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。
The purpose of abstraction is not to be vague, but to create a new semantic level in which one can be absolutely precise.
Life is 10% what happens to us and 90% how we react to it.
温格再次表示自己对英格兰帅位不感兴趣
Innovation is not the goal, solving real problems is.
The true teacher defends his pupils against his own personal influence.
Quality is never an accident; it is always the result of intelligent effort.