The purpose of abstraction is not to be vague, but to create a new semantic level in which one can be absolutely precise.
Every person must have a thought that changes them, or a book, or a word, or a moment; and if they don't, their life is wasted.
风险管理是银行永恒的主题,任何时候都不能松懈。
——温铁军2002年6月温铁军在清华大学的一次讲座
"The challenge of acting is to make the audience forget they are watching a performance."