The true power of mathematics is not in its complexity, but in its simplicity and elegance.
数学的真正力量不在于它的复杂性，而在于它的简洁和优雅。
你必须相信过程并相信自己，即使事情没有按照你的方式进行。
I could either watch it happen or be a part of it.
"Books are the keys to understanding ourselves."
The foundation of every government is some principle or passion in the minds of the people.
The test of a first-rate intelligence is the ability to hold two opposed ideas in mind at the same time and still retain the ability to function.