In the realm of mathematics, every problem is an opportunity to discover something new.
I constantly see people rise in life who are not the smartest, sometimes not even the most diligent, but they are learning machines. They go to bed every night a little wiser than they were when they got up.
教育的根是苦的,但果实是甜的。
I have failed many times, and that's why I succeed.
当权力稀缺时,一点点权力都充满诱惑。
记着,希望是件好东西,没准儿是件最好的东西,而且从没有一样好东西会消逝!