The truth is not always beautiful, nor beautiful words the truth.
Women are never disarmed by compliments. Men always are. That is the difference between the sexes.
求人要求英雄,接济人要接济那些急时没有办法的人。
数学家的工作永无止境;总有更多的问题需要解决。
"The only limit to our realization of tomorrow will be our doubts of today."