每一个词都是选择,而每一个选择都是牺牲。
真正的学者不在于知道多少事情,而在于知道真理。
"The world is not a problem to be solved but a mystery to be lived."
I believe in the discipline of mastering the best that other people have ever figured out.I don't believe in just sitting down and trying to dream it all up yourself.
一个人能做的最好的事情就是帮助另一个人知道更多。
理论地理学是科学的女王,因为它独力处理事物在空间中的排列。