任何事都要争先的人,必定有人挤兑他;任何事都要争胜的人,必定遭人打击。
Your work is going to fill a large part of your life, and the only way to be truly satisfied is to do what you believe is great work.
进步的关键在于坚持和好奇心。
在数学中,提出问题的艺术必须比解决问题更有价值。