The most important quality for a researcher is persistence.
A good mathematician is not one who knows all the answers, but one who asks the right questions.
Ignore what others may be thinking of you, because they aren’t.
My work is a projection of my soul.
天下的一切事物不可以没有标准,做人要有做人的标准,即原则;做事要有做事的标准,即规则;治国要有治国的标准,即法则。不遵循一定的标准而能成事者,自古以来是没有的。