Ignorance is not a simple lack of knowledge but an active aversion to knowledge, the refusal to know, issuing from cowardice, pride, or laziness of mind.

True ignorance is not the absence of knowledge, but the refusal to acquire it.

The growth of knowledge depends entirely upon disagreement.

In so far as a scientific statement speaks about reality, it must be falsifiable; and in so far as it is not falsifiable, it does not speak about reality.

The question is not how to get good people to rule; THE QUESTION IS: HOW TO STOP THE POWERFUL from doing as much damage as they can to us.

If you can't say it simply and clearly, keep quiet, and keep working on it till you can.

The best thing that can happen to a human being us to find a problem, to fall in love with that problem, and to live trying to solve that problem, unless another problem even more lovable appears.

A theory which is not refutable by any conceivable event is non-scientific. Irrefutability is not a virtue of a theory (as people often think) but a vice.

I may be wrong and you may be right, and by an effort, we may get nearer to the truth

The attempt to make heaven on earth invariably produces hell.

Evolution is not a fact. Evolution doesn't even qualify as a theory or as a hypothesis. It is a metaphysical research program, and it is not really testable science.

And the light shineth in darkness, and the darkness did not comprehend it.

Some business coaches may disagree with me, but I wholeheartedly teach my community to start businesses around what you love doing.

In international commerce, India is an ancient country-(19th October, 1899)

You are always damned by things that you do well as an actor.

Night clubs scare me. They're dark and they stink and they're dangerous and everybody's drunk.

People only attack when they see weakness or when they think that someone is ashamed of it or embarrassed and they can't wait to stick it to 'em.

But the paparazzi are quite malicious and vocal and really rude, ... And they camped outside of my house, so I started throwing eggs at them, lobbing them at rocks next to them.

Your look reflects whats happening in your mind.

Never try and go on a solo mission on your own.

For liberty to expand, government must shrink. For the economy to grow, government must get out of the way.