Knowledge is love and light and vision.

No man's knowledge here can go beyond his experience.

Positive thinking will let you do everything better than negative thinking will.

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.

Without knowledge, action is useless and knowledge without action is futile.

Perfection is attained by slow degrees; it requires the hand of time.

The struggle you’re in today is developing the strength you need tomorrow.

We are drowning in information but starved for knowledge.

If you can't describe what you are doing as a process, you don't know what you're doing.

"Happiness is not by chance but by choice."

Having knowledge but lacking the power to express it clearly is no better than never having any ideas at all.

There is a thin line that separates laughter and pain, comedy and tragedy, humor and hurt.

We are all born ignorant, but one must work hard to remain stupid.

Do exactly what you would do if you felt most secure.

One word frees us of all the weight and pain in life. That word is love.

Too often we... enjoy the comfort of opinion without the discomfort of thought.

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

You’re braver than you believe, and stronger than you seem, and smarter than you think.

Just as a candle cannot burn without fire, men cannot live without a spiritual life.

Nature always wears the colors of the spirit.

by means of one person or party: one-sided

The sole meaning of life is to serve humanity.

Keep your face to the sunshine and you cannot see a shadow.

What sculpture is to a block of marble, education is to the soul.

Wisdom is oftentimes nearer when we stoop than when we soar.

Never bend your head. Always hold it high. Look the world straight in the eye.

Every failure is a step to success.

If you aren't fired with enthusiasm, you will be fired with enthusiasm.

Either you run the day or the day runs you.

It takes courage to grow up and become who you really are.

There is much pleasure to be gained from useless knowledge.

I attribute my success to this - I never gave or took any excuse.

I can't change the direction of the wind, but I can adjust my sails to always reach my destination.

If you fell down yesterday, stand up today.

Our work is the presentation of our capabilities.

A great work is made out of a combination of obedience and liberty.

A man should always consider how much he has more than he wants.

The power to question is the basis of all human progress.