我们必须愿意失败,愿意犯错,愿意带着学到的教训重新开始。
The true value of a mathematical theory lies in its ability to connect seemingly unrelated ideas.
本来是贫穷的人家,却非要学人家富人的样子,吃好的、穿好的、用好的,这样的话,用不了多久,这个家就完了。
I define nothing. Not beauty, not patriotism. I take each as it comes, and I leave it as it goes.