Law is a system of rules, a union of primary rules of obligation and secondary rules of recognition, change, and adjudication.

未来属于那些相信自己梦想之美的人。

假如孩子们的活动正好和他的内在需求相配合，孩子的表现会让我们他的发展所需。

The deepest principle in human nature is the craving to be appreciated.

The rules of morality are not the conclusion of our reason.

Rich bachelors should be heavily taxed. It is not fair that some men should be happier than others.