The past, like the future, is indefinite and exists only as a spectrum of possibilities.

If time travel is possible, where are the tourists from the future?

We are all now connected by the Internet, like neurons in a giant brain.

Love the neighbour. But don't get caught.

People won't have time for you if you are always angry or complaining.

While there's life, there is hope.

I have experimental evidence that time travel is not possible.

I'd say I don't believe in God, but I'm afraid He might hear me.

Life would be tragic if it weren't funny.

Jesus loves you, but everyone else thinks you're an ass.

A person who smiles in the face of adversity...probably has a scapegoat.

The universe doesn't allow perfection.

I like physics, but I love cartoons.

Look up at the stars, not down at your feet.

Nothing is better than reading and gaining more and more knowledge.

When the going gets tough, the tough take a coffee break.

Intelligence is the ability to adapt to change.

Quiet people have the loudest minds.

Nothing can be taught to a man, only it's possible to help him to discover it inside.