成功不是终点，失败也不是致命的：重要的是继续前进的勇气。

If you want something you've never had, you must be willing to do something you've never done.

Attention is the taking possession by the mind, in clear and vivid form, of one out of what seem several simultaneously possible objects or trains of thought.

每一本书都是一次旅程，每一次旅程都是一本书。