从长远来看,经济前景是乐观的。
Every one is a moon and has a dark side which he never shows to anybody.
Intelligence is not the ability to store information, but to know how to use it.
最好的领导者是那些让团队超越显而易见的思维并挑战现状的人。
在数学中,提出问题的艺术必须比解决问题更有价值。