Study nature, love nature, stay close to nature. It will never fail you.

I learned the value of hard work by working hard.

Try to learn something about everything and everything about something.

You don't learn to walk by following rules. You learn by doing, and by falling over.

A wise man can learn more from a foolish question than a fool can learn from a wise answer.

Tell me and I forget. Teach me and I remember. Involve me and I learn.

Research is creating new knowledge.

Once you learn to quit, it becomes a habit.

Action is the foundational key to all success.

Where there is no vision, there is no hope.

A wise man can learn more from a foolish question than a fool can learn from a wise answer.

Learning never exhausts the mind.

A wise man can learn more from a foolish question than a fool can learn from a wise answer.

We must learn to live together as brothers or perish together as fools.

In the brain, you have connections between the neurons called synapses, and they can change. All your knowledge is stored in those synapses.

Anyone, if he has a will and basic knowledge, can create something substantial.

The opinion is the medium between knowledge and ignorance.

What we really are matters more than what other people think of us.

The roots of all goodness lie in the soil of appreciation for goodness.

All the knowledge I possess everyone else can acquire, but my heart is all my own.

Never stop learning; knowledge doubles every fourteen months.

True friendship can afford true knowledge. It does not depend on darkness and ignorance.

All the knowledge I possess everyone else can acquire, but my heart is all my own.

I prefer tongue-tied knowledge to ignorant loquacity.

Knowledge is love and light and vision.

On our plane knowledge and ignorance are the immemorial adversaries.

To acquire knowledge, one must study; but to acquire wisdom, one must observe.

Perplexity is the beginning of knowledge.

The true sign of intelligence is not knowledge but imagination.

Never stop learning; knowledge doubles every fourteen months.

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

Perplexity is the beginning of knowledge.

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

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

The aim of education is the knowledge, not of facts, but of values.

A good decision is based on knowledge and not on numbers.

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

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

Those who have the knowledge, don't predict. Those who predict, don't have knowledge.

Knowledge is the life of the mind.

Every addition to true knowledge is an addition to human power.

We know accurately only when we know little, with knowledge doubt increases.

The natural desire of good men is knowledge.

Every addition to true knowledge is an addition to human power.

Knowledge has to be improved, challenged and increased constantly, or it vanishes.

Wisdom is the knowledge of good and evil, not the strength to choose between the two.

The true sign of intelligence is not knowledge but imagination.

The degree of one's emotions varies inversely with one's knowledge of the facts.

No rational argument will have a rational effect on a man who does not want to adopt a rational attitude.

Knowledge is of two kinds. We know a subject ourselves, or we know where we can find information upon it.