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.
积极情绪不是微不足道的奢侈品,而是最佳功能的关键必需品。
If God intended everybody to be the same, he'd have given us all braces on our legs.
在科学中,就像在生活中一样,重要的事情很少是简单或显而易见的。