美的事物是永恒的喜悦：它的可爱与日俱增；它永远不会化为乌有。
A thing of beauty is a joy forever: its loveliness increases; it will never pass into nothingness.
当领导者学习时，他们比教学时更具榜样力量。
写作是一种勇气的行为——你必须愿意失败。
Our greatest natural resource is the minds of our children.
技术给了我们更聪明而不是更辛苦地捕鱼的工具。
I don't need a reason to be unstoppable.
数学的研究就像空气或重力——它无处不在，你看不到它，但你知道它在那里。
The only learning which significantly influences behavior is self-discovered, self-appropriated learning.