Mathematics is an art, and as an artist, you have to be honest with yourself.
我们学得越多,就越意识到我们不知道的还有很多。
引力比其他力弱得多这一事实可能是物理学中最深刻的谜团。
如果你真的想成功,就不要害怕失败。
I start early and I stay late, day after day, year after year. It took me 17 years and 114 days to become an overnight success.