“Each of you possesses the most powerful, dangerous and subversive trait that natural selection has ever devised. It’s a piece of neural audio technology for rewiring other people’s minds. I’m talking about your language.”

If you believe in yourself, things are possible.

One must be very wise to know how to be foolish sometimes.

Never lend books, for no one ever returns them.

One secret of success in life is for a man to be ready for his opportunity when it comes

Nature has placed mankind under the governance of two sovereign masters, pain and pleasure.

The greatest reward is doing what others say cannot be done.