There is nothing like first-hand evidence.

You yourself may not be luminous, but you are a conductor of light.

I should dearly love that the world should be ever so little better for my presence. Even on this small stage we have our two sides, and something might be done by throwing all one's weight on the scale of breadth, tolerance, charity, temperance, peace, and kindliness to man and beast. We can't all strike very big blows, and even the little ones count for something.

You wish to put me in the dark. I tell you that I will never be put in the dark. You wish to beat me. I tell you that you will never beat me.

When the impossible has been eliminated, all that remains no matter how improbable is possible.

It may be that you are not yourself luminous, but that you are a conductor of light. Some people without possessing genius have a remarkable power of stimulating it.

It was easier to know it than to explain why I know it. If you were asked to prove that two and two made four, you might find some difficulty, and yet you are quite sure of the fact. ~ Sherlock Holmes