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.

许多人害怕改变，但是如果把它视作天经地义的事，也就释然了。

To understand the universe, you must understand the language in which it is written, and that language is mathematics.

Architecture is a battle against gravity.