The boundaries which divide Life from Death are at best shadowy and vague. Who shall say where the one ends, and where the other begins?

译文：如果志向不坚毅，思想境界不开阔，沉溺于世俗私情，碌碌无为，永远混杂在平庸的人群之后，就会难免沦落到下流社会，成为没有教养，没有出息的人。

Profit and purpose are not opposites; they must go hand in hand.

The brain is locked in total darkness, of course, children, built that way, but the mind, the mind is full of light.

Collaboration across departments leads to breakthroughs.

志士仁人所器重景仰的，是名声、功业、道德、情操；凡夫俗子所追求炫耀的，是服装、饰物、住宅、生活。