Imagination is more important than knowledge.
The only limit to our realization of tomorrow will be our doubts of today.
教育的最高目标不是知识,而是行动。
人的欲望和其他激情,本质上是受到他自己控制的;他真正的困难在于,要知道何时需要加以控制,何时不需要。
The modern state is characterized by its ability to concentrate and use power effectively.