学习数学的唯一方法就是做数学。
The best way to find out if you can trust somebody is to trust them.
Don't you be afraid, sweet heart. Death is just a part of life. Something we're all destined to do. I didn't know it, but I was destined to be your mama. I did the best I could. Well...I happen to believe you make your own destiny. You have to do the best with what God gave you.
Learning is not simply the accumulation of knowledge but the transformation of understanding.
解释:君子有三件值得可惜的事:一辈子不学习,是第一件可惜的事;一天无所事事,是第二件可惜的事;一个人的名声败坏,是第三件可惜的事。
If two people write exactly the same program, each should be put into microcode and then they certainly won't be the same.