The first step towards knowledge is to know that we are ignorant.

Risk comes from not knowing what you're doing.

Fortune favors the prepared mind.

It is one of my sources of happiness never to desire a knowledge of other people's business.

Real knowledge is to know the extent of one's ignorance.

Knowledge is the eye of desire and can become the pilot of the soul.

Life is given to us, we earn it by giving it.

Our knowledge can only be finite, while our ignorance must necessarily be infinite.

It's not just about being better. It's about being different. You need to give people a reason to choose your business.

The only good is knowledge, and the only evil is ignorance.