理论物理学实际上是哲学。
The world is moving so fast these days that the man who says it can't be done is generally interrupted by someone doing it.
The hand remembers what the mind forgets.
写作的行为是一种勇气的行为，是与自我的对抗。
译文：去偷窃终究是瞒不过家乡的人，偷吃食物瞒不过舌头和牙齿。赏析：人做坏事迟早都会被大家知道，可以瞒得住一时，不能瞒得住一世。
Leadership in sustainability means making decisions that will be praised in 20 years, not just tomorrow.