For a successful technology, reality must take precedence over public relations, for Nature cannot be fooled.

The secret of life is not enjoyment but education through experience.

It is beyond a doubt that all our knowledge begins with experience.

An investment in knowledge pays the best interest.

Language is courage: the ability to conceive a thought, to speak it, and by doing so to make it true.

Education is an admirable thing, but it is well to remember from time to time that nothing that is worth knowing can be taught.

A witty saying proves nothing.

A thought is an idea in transit.

The more I read, the more I acquire, the more certain I am that I know nothing.

The only true wisdom is in knowing you know nothing.

The task of a writer is not to solve the problem but to state the problem correctly.

Reading without reflecting is like eating without digesting.

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

The schools ain't what they used to be and never was.

Real learning comes about when the competitive spirit has ceased.

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

Show me a family of readers, and I will show you the people who move the world.

The most important part of teaching is to teach what it is to know.

The most savage controversies are those about matters as to which there is no good evidence either way.

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

I think that kids have a greater capacity for processing things than we give them credit for.