一个人的记忆中可能只有一百个清晰的日子，而他已经活过了成千上万天。
"A man's memory might have only a hundred clear days in it and he has lived thousands."
The greatest education in the world is watching the masters at work.
生命太短暂，不要浪费时间在无关紧要的事情上。
世界是一本书，不旅行的人只读了一页。