学习数学的唯一方法就是做数学。
The only way to learn mathematics is to do mathematics.
The most important thing in architecture is what cannot be photographed.
"Writing is the closest thing we have to magic."
预测往往反映的是预测者当前的知识和偏见,而非真实的未来。
不了解敌情,不可以行军打仗,不熟悉洋人的情况,不可以远谋。
物理学的美丽在于它能够用最深刻的理论解释最简单的现象。