但得夕阳无限好，何须惆怅近黄昏。
化用李商隐诗句，表达乐观豁达的人生态度。
唯一的限制是你自己设定的。
创新不仅仅是技术的问题；它是关于改变思维方式并接受新的思考方式。
Optimists tend to interpret their troubles as transient, controllable, and specific to one situation. Pessimists, on the other hand, believe that their troubles last forever, undermine everything they do, and are uncontrollable.
Money and power don't change you, they reveal you.
Money is concerned only with what is common to all: it asks for the exchange value, it reduces all quality and individuality to the question: How much?