The wilderness is the greatest teacher. It doesn’t give you answers, but it shows you how to find them.

Land is a peculiar commodity, which is different from all others, and the quantity of it is always fixed and limited.

I do not much like to take the tone of a moralist.

我们距离完全理解M理论还很远，但这一旅程已经带来了难以置信的回报。