A man is rich in proportion to the number of things which he can afford to let alone. That man is the richest whose pleasures are the cheapest.

In the actual world， a very great deal of the evil that is done does not spring from evil motives.

The inflationary universe model provides a possible explanation for the origin of the universe.

创新不仅仅是创造新产品；而是重新思考我们如何解决问题。

哲学史不是思想的博物馆，而是批判性思维的生命传统。

释义：圣人之所以成为圣人，关键在于内心纯粹地符合天理，而不在于才学和能力的大小。所以即使是平凡的人，只要愿意学习，使自己的内心纯粹地符合天理，那么也可以成为圣人。