真正的理解来自于把握问题的内在结构关系
也许宇宙中最反直觉的真理是:你给别人的越多,你得到的也越多。了解这一点是智慧的开始。
You are never too old to set another goal or to dream a new dream.
The joy of discovery is what keeps me motivated after all these years.
作家的职责是扰乱平静,质疑不可质疑的,挑战现状。
You have to have a certain arrogance to be an architect.