尝试过,失败过。没关系,再尝试。再失败,失败也是一种进步!
Ever tried.Ever failed.No matter.Try Again.Fail again.Fail better.
当痛苦找到意义时,它就不再是痛苦。
优秀的数学家应该既严谨又富有想象力。
It is always good to have a problem that you cannot solve. It means you have something to work on.
The market is a very efficient mechanism for transferring wealth from the impatient to the patient.