数学的力量在于它简化复杂事物的能力。
译文:舍弃他的短处,选取他的长处。
【译文】冰与炭不能长久共存,寒与暑不会同时到来。
数学中最重要的技能是清晰思考的能力。
I don't really think about age. I think people are as old as they feel and act.
The most exciting discoveries often come from unexpected places.