So try to be wrong.
Try to disprove your beliefs.
Never believe something on faith.
Prove it or disprove it.
While other people have one idea that they think might work, you will have thousands you can prove didn’t work, and one you couldn’t make fail.

Don't believe everything you think.

Prove them wrong. Every last one of them.

Don’t believe everything you think.

We want to challenge the established ideas with new ideas.

Second, you learn to dispute the automatic thoughts by marshaling contrary evidence.

The ability to destroy your ideas rapidly instead of slowly when the occasion is right is one of the most valuable things. You have to work hard on it. Ask yourself what are the arguments on the other side. It’s bad to have an opinion you’re proud of if you can’t state the arguments for the other side better than your opponents. This is a great mental discipline.

We all are learning, modifying, or destroying ideas all the time. Rapid destruction of your ideas when the time is right is one of the most valuable qualities you can acquire. You must force yourself to consider arguments on the other side.

She was one of those people who discredited their own ideas by the force with which they argued them.

Ask whatever challenges dead and thoughtless beliefs.

Go on, prove me wrong. Destroy the fabric of the universe. See if I care.

If I find some reason for doubt in each of my beliefs, that will be enough to reject all of them.

You must follow me carefully. I shall have to controvert one or two ideas that are almost universally accepted. The geometry, for instance, they taught you at school is founded on a misconception.

I distrust every idea that doesn't seem obsolete and grotesque to my contemporaries.