If you're not learning while you're earning, you're cheating yourself out of the better portion of your compensation.

The man who is fond of books is usually a man of lofty thought, and elevated opinions.

God created man in His own image, says the Bible; philosophers reverse the process: they create God in theirs.

Any knowledge that doesn't lead to new questions quickly dies out: it fails to maintain the temperature required for sustaining life.

I am so clever that sometimes I don't understand a single word of what I am saying.

The idea is to try to give all the information to help others to judge the value of your contribution; not just the information that leads to judgment in one particular direction or another.

The ability to observe without evaluating is the highest form of intelligence.

Don't worry that children never listen to you; worry that they are always watching you.

Never help a child with a task at which he feels he can succeed.

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

The highest result of education is tolerance.

All sciences are vain and full of errors that are not born of Experience, the mother of all Knowledge.

It is better to know how to learn than to know.

When you know better you do better.

The knowledge of all things is possible

The first idea the child must acquire is that of the difference between good and evil.

If you want the present to be different from the past, study the past.

Free the child's potential, and you will transform him into the world.

The highest activity a human being can attain is learning for understanding, because to understand is to be free.

What we know is a drop, what we don't know is an ocean.

As we acquire more knowledge, things do not become more comprehensible but more mysterious.