当你解决一个数学问题时，你不仅得到了答案，还理解了为什么这是答案。
The office of President is one which requires the utmost diligence and attention.
Politics is the art of the possible, theatre is the art of the impossible.
对抗压力的最大武器是我们选择一种思想而不是另一种思想的能力。
"Silence is not always a sign of wisdom, but babbling is always a sign of folly."
"To write is to confront the ghosts that the past has left behind."
If you have an apple and I have an apple, and we exchange apples, we both still only have one apple. But if you have an idea and I have an idea, and we exchange ideas, we each now have two ideas.