Every book is a quotation; and every house is a quotation out of all forests, and mines, and stone quarries; and every man is a quotation from all his ancestors.

The success of an enterprise depends not only on technology but also on a deep understanding of the market and quick responses.

Some birds are not meant to be caged, their feathers are just too bright.

大学不是实现特定目的或产生特定结果的机器；它是一种人类活动的方式。

在这个世界上，你无法选择是否受伤，但你可以选择谁伤害你。