You go to college not only for the latest knowledge but also to meet people from different backgrounds. That's the genius of the American higher-education system compared with the Europeans'. We don't simply skim the elite.

The world does not look to us in the Arab world out of a healthy desire for knowledge.

The most important seed I can sow in this life is my children, and the love and knowledge that I can bestow upon them and the help I can give them.

Wisdom is the knowledge of good and evil, not the strength to choose between the two.

There is no greater impediment to the advancement of knowledge than the ambiguity of words.