I decided to teach because I think that any person who studies philosophy has to be involved actively.
It isn't what we don't know that gives us trouble, it's what we know that ain't so.
Never help a child with a task at which he feels he can succeed.
There is one quality which one must possess to win, and that is definiteness of purpose, the knowledge of what one wants, and a burning desire to possess it.
If you're not learning while you're earning, you're cheating yourself out of the better portion of your compensation.
Education is the most powerful weapon which you can use to change the world.
Technology is just a tool. In terms of getting the kids working together and motivating them, the teacher is the most important.
Any sufficiently advanced technology is indistinguishable from magic.
To every action there is always an equal and opposite or contrary, reaction
As we acquire more knowledge, things do not become more comprehensible but more mysterious.
There is no authority who decides what is a good idea.
If one cannot enjoy reading a book over and over again, there is no use in reading it at all.
Those who fail to learn the lessons of history are doomed to repeat them.
The man who is fond of books is usually a man of lofty thought, and elevated opinions.
All sciences are vain and full of errors that are not born of Experience, the mother of all Knowledge.
The only good is knowledge and the only evil is ignorance.
Dare to think for yourself.
The secret of life is not enjoyment but education through experience.
A witty saying proves nothing.
I think that kids have a greater capacity for processing things than we give them credit for.
Physics is like sex: sure, it may give some practical results, but that's not why we do it.