心灵自有其天地，能把天堂变地狱，把地狱变天堂。
The mind is a place of its own which in itself can make a heaven of hell, a hell of heaven.
Identity is not a fixed point but a continuous journey, and art is its map.
沟通的问题在于人们误以为它已经完成了。
You cannot always control what goes on outside. But you can always control what goes on inside.
The most sustainable quarry is the one that balances production with environmental stewardship.
2004年9月13日，81岁的杨振宁在清华大学开始为本科生讲授普通物理。他说
如果你想读一本书，但它还没有被写出来，那么你必须写出来。
每栋建筑都应该是一位老师。它应该教会我们关于光线、关于空气、关于如何共同生活。