虽然说是爱它,其实是害它;虽然说是为它担忧,其实是与它为敌
Tradition is important, but evolution is necessary.
I've had to learn to fight all my life - got to learn to keep smiling. If you smile, things will work out.
In examinations the foolish ask questions that the wise cannot answer.
定理让我兴奋;证明让我厌倦。我的头脑不适合做那些繁琐、细致的工作,去证明我已经知道是正确的东西。