I need a heart to write. Without passion, I am nothing.

In the realm of mathematics, every problem is an opportunity to discover something new.

我们知晓过去但无法控制它，我们掌控未来但无法知晓它。

The world is full of willing people; some willing to work, the rest willing to let them.

建筑是最慢的艺术。

有人今天坐在树荫下，因为他很久以前种了一棵树。