Quotes in Truth

Remember that all models are wrong; the practical question is how wrong do they have to be to not be useful.

Since all models are wrong the scientist must be alert to what is importantly wrong. It is inappropriate to be concerned about mice when there are tigers abroad.

When war is declared, truth is the first casualty.

It isn't what we don't know that gives us trouble, it's what we know that ain't so.

Never assume the obvious is true.

It is an affront to treat falsehood with complaisance.

A remark generally hurts in proportion to its truth.

We are so accustomed to disguise ourselves to others, that in the end, we become disguised to ourselves.

How often have I said to you that when you have eliminated the impossible, whatever remains, however improbable, must be the truth?

Truth is the only safe ground to stand on.