夜晚是一个自己照亮自己的世界。
Write a program as carefully as you write a letter.
人生起落无常，低谷时别放弃。
Every book is a journey, every page a step into the unknown.
The best way to find yourself is to lose yourself in the service of others.
Democracy is the worst form of government except all those other forms that have been tried from time to time.
The architect must be an artist.
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.
