建筑应该像一棵树，随季节生长和变化。
A building should be like a tree—it grows and changes with the seasons.
——2004年在南京航空学院上的演讲
纪律是目标与成就之间的桥梁。
"Writing is a way to give voice to our fears."
Science is a tool for empowerment, not control.
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.