The best way to create interest in a subject is to render it worth knowing, which means to make the knowledge usable.

The highest form of theory is the ability to simplify complex things into simple and clear principles.

母亲是孩子世界中的主要因素。她的行为塑造了孩子的行为。

投资于员工发展就是投资于公司的未来。

Take long walks in stormy weather or through deep snows in the fields and woods, if you would keep your spirits up. Deal with brute nature. Be cold and hungry and weary.

过去从未死去，它甚至还未过去。