The best way to learn mathematics is to do mathematics.
学习数学的最好方法就是做数学。
The more we live by our intellect, the less we understand the meaning of life.
不要靠馈赠去获得朋友,你必须奉献你诚挚的爱,学会怎样用正当的方法来赢得别人的心。
The key to successful filmmaking is to never lose sight of the story you're trying to tell.