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。