A wise man proportions his belief to the evidence.

Nothing splendid has ever been achieved except by those who dared believe that something inside of them was superior to circumstance.

All limitations are self-imposed.

There are only two kinds of people, those who accept dogmas and know it, and those who accept dogmas and don't know it.

The only thing that stands between a man and what he wants from life is often merely the will to try it and the faith to believe that it is possible.

Wisdom is nothing but a preparation of the soul, a capacity, a secret art of thinking, feeling and breathing thoughts of unity at every moment of life.

In life, all good things come hard, but wisdom is the hardest to come by.

I hope our wisdom will grow with our power, and teach us, that the less we use our power the greater it will be.

I was wise enough to never grow up while fooling most people into believing I had.

All things are filled full of signs, and it is a wise man who can learn about one thing from another.