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

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

Education is an ornament for the prosperous, a refuge for the unfortunate.

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

Investigate, educate and organize the country must progress, productive works and industries are the main avenues at present next to education for the advancement of the country

If you can't explain it simply, you don't understand it well enough.

Liberty without Learning is always in peril and Learning without Liberty is always in vain.

Seek knowledge from the cradle to the grave.

I decided to teach because I think that any person who studies philosophy has to be involved actively.

All knowledge that the world has ever received comes from the mind; the infinite library of the universe is in our own mind.

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

A cynic is a man who knows the price of everything, and the value of nothing.

Education is a system of imposed ignorance.

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

You can never learn less, you can only learn more.

One test of the correctness of educational procedure is the happiness of the child.

The first principle is that you must not fool yourself and you are the easiest person to fool.

Don't learn to do, but learn in doing.

Any man who reads too much and uses his own brain too little falls into lazy habits of thinking.

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

Any sufficiently advanced technology is indistinguishable from magic.