作品总是在与其他作品对话。
真相并不总是美丽的，但寻找真相的过程是。
世界是我自身的镜子，而我是世界的镜子。
释义：如果不能长久地保持其君子之德，就可能蒙受羞辱。
In the quest to understand quantum gravity, we are like children playing on the shore of a vast ocean, occasionally finding a smooth pebble or a pretty shell, while the great ocean of truth lies undiscovered before us.