要解决一个问题,首先必须理解它的本质,然后找到正确的工具来处理它。
To solve a problem, one must first understand its nature and then find the right tools to tackle it.
Editing is a rewording activity.
Don't watch the clock; do what it does. Keep going.
The beauty of mathematics lies in its ability to describe the universe in a language that transcends cultural and linguistic barriers.