We never are definitely right, we can only be sure we are wrong.

If we want to solve a problem that we have never solved before, we must leave the door to the unknown ajar.

Observation, reason, and experiment make up what we call the scientific method.

To test whether you have learned an idea or a definition, rephrase what you just learned without using the new word.

The world is a dynamic mess of jiggling things

People often think I'm a faker, but I'm usually honest, in a certain way--in such a way that often nobody believes me!

Physics is not the most important thing. Love is.