The earth gives us coal; our duty is to give back stewardship.
What I feared most for myself at your age was not poverty, but failure.
追随你的心,但别忘了带上你的大脑。
"The best stories leave room for the reader's imagination to dance."
物理学家必须能够想象。
因果关系是宇宙的结构,概率是其语言。