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.

相信自己，相信你的一切。

"Words are my weapons against silence and oppression."

白云谦卑地站在天边，晨光给它披上壮丽的光彩。

对付一个不自由的世界的唯一方法，就是变得如此绝对自由，以至于你的存在本身就是一种反抗。

The best science fiction is not about the future; it's about the present.

唯一好的教学是那种走在发展前面并引导发展的教学。

永远不要低估合作的力量——伟大的事情很少是独自完成的。