A thing is not necessarily either true or false; it can be both true and false.
一件事不一定是真的或假的;它可能既是真的又是假的。
身处高位的人容易骄傲,享受安逸的人容易奢侈!这警惕之言,太及时了!并且无论处于什么位置,都不能忘记初心!
精通不是天才或天赋的功能。它是时间和强烈专注于某一特定知识领域的功能。
The goal of mathematics is not to solve problems, but to understand them.
We are what we repeatedly do. Excellence, then, is not an act, but a habit.