没有什么能阻挡一个拥有正确心态的人实现目标；世界上没有什么能帮助一个心态错误的人。
Nothing can stop the man with the right mental attitude from achieving his goal; nothing on earth can help the man with the wrong mental attitude.
只有真挚的爱才能让我结婚，这就是为什么我终将会成为一位老姑娘。
数学是理性的音乐。
You have to be able to laugh at yourself, or you'll never make it in this business.