最佳的投资机会往往出现在不确定的时期。

People who say it cannot be done should not interrupt those who are doing it.

I am not interested in the unique, but in the banal.

I have come to believe that a great teacher is a great artist and that there are as few as there are any other great artists. Teaching might even be the greatest of the arts since the medium is the human mind and spirit.

I would not dare to say that there is a direct relation between mathematics and madness, but there is no doubt that great mathematicians suffer from maniacal characteristics.

译文：以前的过失，要全部拔掉，犹如昨天的你已经死去；你从今以后，要全新做人，犹如今天的你获得新生。

数据是宝贵的东西，它将比系统本身更持久。

Every soul is a star.

任何一个保持爱美之心的人都不会变老。