The purpose of abstraction is not to be vague, but to create a new semantic level in which one can be absolutely precise.

If you love your work, you'll be out there every day trying to do it the best you possibly can, and pretty soon everybody around will catch the passion from you — like a fever.

The only way to survive is to keep moving forward.

The quality of an organization's adaptability determines the quality of its survival.

最伟大的战斗是在我们内心无声的房间里进行的。

"The journey of a thousand miles begins with a single step."

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.