I don't have to be perfect, I just have to be me.
书籍是最安静、最恒久的朋友;它们是最易接近、最睿智的顾问,也是最耐心的老师。
世界真正的神秘在于可见的事物,而不是不可见的。
Innovation comes not from more resources, but from better use of resources.