数学是理性的音乐。
Mathematics is the music of reason.
When you have nobody you can make a cup of tea for, when nobody needs you, that's when I think life is over.
It is a fine thing to have ability,but the ability to discover ability in others is the true test.
最有力的故事是我们亲身经历的那些。
我不完美,我也不假装完美。
"The writer's job is to tell the truth, even when it is inconvenient."