The greatest enemy of knowledge is not ignorance, it is the illusion of knowledge.

最好的尚未到来。

A clear vision is the foundation of any successful business.

The strongest weapon you have is your mind. Train it well.

译文：想要看清一个人，应当看看他交的是什么朋友。

数学思想的美丽之处在于它可以跨越文化和时间被分享和理解。

不可言说之物是剧作家的领域。