寻求统一的物理理论是我们时代最伟大的智力冒险之一。
The quest for a unified theory of physics is one of the greatest intellectual adventures of our time.
我努力改了四十年，现在才刚刚控制住。我过去几乎每天都生气，乔，但我学会了不把它表露出来；我还希望学会不把它感觉出来，虽然可能有的花上四十年的功夫。
使我们成为人类的东西也是使我们脆弱的东西。
农业中的每一个挑战都是成长的机会——字面意义上。
The writer is delegated to declare and to celebrate man's proven capacity for greatness of heart and spirit—for gallantry in defeat, for courage, compassion and love. In the endless war against weakness and despair, these are the bright rally flags of hope and of emulation.
建筑师必须是诗人，但必须是建造的诗人。