As you grow older, you will discover that you have two hands, one for helping yourself, the other for helping others.

What's terrible is to pretend that second-rate is first-rate. To pretend that you don't need love when you do; or you like your work when you know quite well you're capable of better.

You can't change what you are, only what you do.

The interplay between randomness and structure is a central theme in both mathematics and computer science.

The best way to predict the future is to create it.