The free, exploring mind of the individual human is the most valuable thing in the world.

工程事业必须学术和经验相辅相成，仅靠空谈绝对难以胜任。

"The truth has never been of any real value to any human being - it is a symbol for mathematicians and philosophers to pursue. In human relations kindness and lies are worth a thousand truths."

"A good book is a magic gateway into a wider world of wonder, of joy, of meaning."

  沉默是愚人的美德。

译文：人的一生能有多少个今天呢，今天不去做事实在是可惜了。赏析：今日事今日毕，我们要活在当下，每天都要做些有意义的事情。明天有明天的事情，万事都要等到明天去做，就会蹉跎光阴。