你必须愿意冒险并突破界限,才能创造出真正原创的东西。
自由并不意味着有权做任何你想做的事情,而是有权做正确的事情。
确保和平的最佳方式是变得强大。
The art of teaching consists in large part of the ability to awaken the natural curiosity of young minds and to satisfy it with the nourishment of knowledge.
眼睛是什么也看不见的,一定要用心去看。