The most important skill in mathematics is the ability to think clearly.
人生来就不是为了被打败的。人能够被毁灭,但是不能够被打败。
色彩是我整日的痴迷、快乐和折磨。
自信是任何比赛的关键,但你必须用实力来支撑它。
A great business at a fair price is superior to a fair business at a great price.