Learning never exhausts the mind.

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

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

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

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

Know what you are talking about.

Action not backed by knowledge and knowledge not translatable into action, both can not stand the test of time.

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

Knowledge, Action, Devotion are complementary to each other.

Books are as useful to a stupid person as a mirror is useful to a blind person.

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

Technology is just a tool. In terms of getting the kids working together and motivating them, the teacher is the most important.

A little knowledge is a dangerous thing. So is a lot.

The knowledge of all things is possible

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

If I have seen further it is by standing on the shoulders of Giants.

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

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

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

Evil being the root of mystery, pain is the root of knowledge.

Many much-learned men have no intelligence.