The history of life is written in the language of chemistry.

"Doubt is useful for a while. We must all pass through the garden of Gethsemane. If Christ played with doubt, so must we."

Identify your problems, but give your power and energy to solutions.

I don’t do things for the response or the controversy. I just live my life.

To love truth for truth's sake is the principal part of human perfection in this world, and the seed-plot of all other virtues.