Start with what is right rather than what is acceptable.

Leadership - leadership is about taking responsibility, not making excuses.

It's kind of fun to do the impossible.

It is what we know already that often prevents us from learning.

It is the mark of an educated mind to be able to entertain a thought without accepting it.

The way to get things done is not to mind who gets the credit for doing them.

It is not enough to have a good mind; the main thing is to use it well.

Millions saw the apple fall, but Newton was the one who asked why.

A leader is one who knows the way, goes the way, and shows the way.

I don't want to be interesting. I want to be good.

One of the greatest and simplest tools for learning more and growing is doing more.

It takes an endless amount of history to make even a little tradition.

Learning is its own exceeding great reward.

We don't see things as they are, we see them as we are.

It is the province of knowledge to speak, and it is the privilege of wisdom to listen.

Pleasures take to themselves wings and fly away; true knowledge remains forever.

All wish to possess knowledge, but few, comparatively speaking, are willing to pay the price.

A promise must never be broken.

It is no good to try to stop knowledge from going forward. Ignorance is never better than knowledge.

Out of difficulties grow miracles.

The reward for work well done is the opportunity to do more.

Human behavior flows from three main sources: desire, emotion, and knowledge.

Learning too soon our limitations, we never learn our powers.

Where there is no vision, there is no hope.

Life is the art of drawing without an eraser.

Knowledge is power only if man knows what facts not to bother with.

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

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

Even the knowledge of my own fallibility cannot keep me from making mistakes. Only when I fall do I get up again.

Knowledge is power. Information is liberating. Education is the premise of progress, in every society, in every family.

Knowledge is an unending adventure at the edge of uncertainty.

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

Perplexity is the beginning of knowledge.

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

Happiness is not something ready-made. It comes from your own actions.

Just because something doesn't do what you planned it to do doesn't mean it's useless.

He who is not every day conquering some fear has not learned the secret of life.

A champion is someone who gets up when he can't.

Knowledge will give you power, but character respect.

I try to learn from the past, but I plan for the future by focusing on the present exclusively. That's where the fun is

The past always looks better than it was. It's only pleasant because it isn't here.

The end of all knowledge should be service to others.

The science of today is the technology of tomorrow.

Stay positive and happy. Work hard and don't give up hope. Be open to criticism and keep learning. Surround yourself with happy, warm, and genuine people.

The best advice I ever got was that knowledge is power and to keep reading.

We should regret our mistakes and learn from them, but never carry them forward into the future with us.

You can find peace amidst the storms that threaten you.

Knowledge rests not upon truth alone, but upon error also.

I like to listen. I have learned a great deal from listening carefully. Most people never listen.

Knowledge is like money: to be of value, it must circulate, and in circulating, it can increase in quantity and, hopefully, in value.