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
从理智的异议中寻找乐趣,因为只有尊重理智,才能比消极的服从带来更深刻的一致。
I try to make films that are as close to life as possible, because life is not always clear and straightforward.
By used books. They have the same words as the new ones. Also libraries.