Time is the only critic without ambition.
The price of inaction is far greater than the cost of making a mistake.
宁要知识不要财富,因为一个是短暂的,另一个是永恒的。
The worth of a psychological theory is measured by its usefulness.
教育并非中立。它始终是一个关于何为合法知识与文化的斗争场所。