A wise man said, “Before you speak, let your words pass through three gates. At the first gate, ask yourself, “Is it true?” At the second gate ask, “Is it necessary?” At the third gate ask, “Is it kind?”
经济转型的成功不仅取决于政策,还取决于制度。
你永远不会太老而不能设定另一个目标或做一个新的梦。
数学研究是一次进入未知的旅程,每一次发现都为新的谜题打开了大门。