Customer satisfaction is worthless. Customer loyalty is priceless.

The present is the past rolled up for action, and the past is the present unrolled for understanding.

Wood has a memory. It remembers the forest. It remembers the tree.

经济不平等不仅是一个道德问题，也是一个经济问题。

我们的心灵不安，直到在你里面找到宁静。