In the midst of winter, I found there was, within me, an invincible summer.
好的计量经济学就像好的木工——关键在于为工作使用正确的工具。
"There are two occasions when the sacred beauty of Creation becomes dazzlingly apparent, and they occur together. One is when we feel our mortal insufficiency to the world, and the other is when we feel the world's mortal insufficiency to us."