One of the greatest inhibitions to the development of human potential is the aversion to effective practice.

Vision without implementation is counterproductive.

The central challenge for educational systems around the world is the substitution of effectiveness for popularity.

Technology sometimes encourages people to confuse busyness with effectiveness.

Science literacy is being plugged into the forces that power the universe. There is no excuse for thinking that the Sun, which is a million times the size of Earth, orbits Earth.

Distance may be the segregator but our thoughts and dreams are what keep us together.

It isn’t what the book costs. It’s what it will cost you if you don’t read it.

Sometimes just breathing is enough.

It is possible to lead astray an entire generation, to strike it blind, to drive it insane, to direct it towards a false goal. Napoleon proved this.

I'm still proud of a lot of my jokes when I started.

An efficient bureaucracy is the greatest threat to liberty.

I'm certainly not a fan of conversion when you could shoot the movie in 3-D.

So close was Christ's connection with God that he equated a man's attitude to himself with the man's attitude to God.

God made every one of us a sexual being, and that is good. Attraction and arousal are the natural, spontaneous, God-given responses to physical beauty, while lust is a deliberate act of the will.