The mind is the organ of biological intelligence.

我们对显而易见的事物视而不见，而且对自己的盲目也视而不见。

An idea that is not dangerous is unworthy of being called an idea at all.

Life is a gift, and it offers us the privilege, opportunity, and responsibility to give something back by becoming more.

If a lion could talk, we could not understand him.

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。