The most valuable resource in our industry isn't under the ground; it's the people who make things happen.

文明被描述为人类与其环境相互作用的结果。

你必须写那本想要被写出来的书。如果这本书对成年人来说太难，那么你就为孩子们写。

我想创作的艺术不仅仅是美丽的，还要有信息。

The science of government it is my duty to study, more than all other sciences; the arts of legislation and administration and negotiation ought to take the place of, indeed to exclude, in a manner, all other arts.