"Sometimes the hardest thing and the right thing are the same."

译文：性只有一个：从它的形体方面来说叫做天，从它的主宰方面来说叫做帝，从它的流行方面来说叫做命，赋予人叫做性，在人身上起主导作用叫做心。

The beauty of mathematics lies in its ability to describe the universe in the most elegant and concise way.

A LISP programmer knows the value of everything, but the cost of nothing.

解释：大部分茶都是寒性的，而绿茶却是温性的，体现了茶性质的差异。