A man who moralizes is usually a hypocrite, and a woman who moralizes is invariably plain.
The most important thing is to be true to yourself and your vision.
You can’t go back and change the beginning, but you can start where you are and change the ending.
最重要的是享受你的生活——快乐——这才是最重要的。
数学的乐趣在于旅程,而不仅仅是目的地。