The most important thing is to be honest with yourself and with what you do.
最重要的是对自己诚实，对所做之事诚实。
Quality is not an act, it is a habit.
I went to the woods because I wanted to live deliberately. I wanted to live deep and suck out all the marrow of life. To put to rout all that was not life. And not, when I had come to die, discover that I had not lived.
The greatest glory in living lies not in never falling, but in rising every time we fall.
Science is a force for good, but only if we use it wisely.
世界不是一个愿望工厂。