天之道，损有余而补不足；人之道，则不然，损不足以奉有余。
解析：自然的法则，是损减有余来补充不足；人类社会世俗的作法却不然，而是损减贫穷不足来供奉富贵有余。
I went to the woods because I wished 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.
实现明天理想的唯一障碍是今天的疑虑。
You can’t let success get to your head and failure to your heart.
The architect must be a fighter for social justice.