Every problem in mathematics is a puzzle waiting to be solved, and the joy is in the solving.
在互联网上获得正确答案的最好方法是发布一个明显错误的答案,并等待有人来纠正你。
胜利很重要,但每天的进步才是让我继续前进的动力。
I don't care if you're black, white, straight, bisexual, gay, lesbian, short, tall, fat, skinny, rich or poor. If you're nice to me, I'll be nice to you. Simple as that.