Success is not about the money you make, it's about the difference you make in people's lives.

Anybody who has been seriously engaged in scientific work of any kind realizes that over the entrance to the gates of the temple of science are written the words: Ye must have faith.

The most important property of a program is whether it accomplishes the intention of its user.

We are all prisoners of our own memories.

When hitchhiking， look like the person you want to pick you up.

In itself, homosexuality is as limiting as heterosexuality: the ideal should be to be capable of loving a woman or a man; either, a human being, without feeling fear, restraint, or obligation.

"You yourself, as much as anybody in the entire universe, deserve your love and affection."