The whole of science is nothing more than a refinement of everyday thinking.

Most people have never learned that one of the main aims in life is to enjoy it.

To every action there is always an equal and opposite or contrary, reaction

Courage, conviction and confidence.

To read is to fly: it is to soar to a point of vantage which gives a view over wide terrains of history, human variety, ideas, shared experience and the fruits of many inquiries.

Learning gives creativity, Creativity leads to thinking, Thinking provides knowledge, Knowledge makes you great.

I do not know how to teach philosophy without becoming a disturber of the peace.

Science is a rising force, It is creating a new world about us. It needs to be watched and pressed into service, and in any case, it would be courting disaster to ignore it.

When you know better you do better.

Reading furnishes the mind only with materials of knowledge; it is thinking that makes what we read ours.

If help and salvation are to come, they can only come from the children, for the children are the makers of men.

It is possible to fly without motors, but not without knowledge and skill.

It isn't what we don't know that gives us trouble, it's what we know that ain't so.

If the facts don't fit the theory, change the facts.

It is what you read when you don't have to that determines what you will be when you can't help it.

All stable processes we shall predict. All unstable processes we shall control.

The highest result of education is tolerance.

Seek knowledge from the cradle to the grave.

In order to stave off covetouness, greed, and spite, citizens world over must be educated.

It took us three years to build the NeXT computer. If we'd given customers what they said they wanted, we'd have built a computer they'd have been happy with a year after we spoke to them - not something they'd want now.

Education is the ability to listen to almost anything without losing your temper or your self-confidence.