"Every man has his secret sorrows which the world knows not; and often times we call a man cold when he is only sad."
每个人都有不为世人所知的秘密悲伤;我们常常称一个人冷漠,其实他只是悲伤。
经验的直接内容是我们唯一可以知道的现实。
我们是我们一再重复的行为。因此,卓越不是一种行为,而是一种习惯。
Don't watch the clock; do what it does. Keep going.
"The power of words is that they can change the world."
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。