Criticism of my alleged views was widespread and highly successful. I have yet to meet a criticism of my views.

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.

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.

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.

Sarcasm is wasted on those who haven’t had a decent night’s sleep, my darling.

Follow me if I advance kill me if I retreat revenge me if I die!

I make more money with Don King stealing from me than 100 percent from other promoters.

Oh yes. It's not when you brake but when you take them off that counts. Most people don't understand that.

An effort made with ourselves for the good of others, with the intention of pleasing God alone.

When I first starting making money, when I first made my first six-digits, I was - my big thing was I went to put super unleaded in my truck for the first time.

I think décor says a lot about someone's social position, their taste, their sensibility, their work - and also about the aesthetic way I have chosen to tell their story.

He runs a very tightly knit ship

Dying--shucks! If you kin handle the living, what's to be afraid of the dying?

The best way to get Americans to focus on what's happening in Afghanistan is by using the example of their own.