Most people have never learned that one of the main aims in life is to enjoy it.
What we know is a drop, what we don't know is an ocean.
I like poems you can tack all over with a hammer and there are no hollow places.
Science is a way of thinking much more than it is a body of knowledge.
It isn't what we don't know that gives us trouble, it's what we know that ain't so.
My weapon is literature
Free the child's potential, and you will transform him into the world.
To every action there is always an equal and opposite or contrary, reaction
Knowing others is wisdom, knowing yourself is Enlightenment.
For a successful technology, reality must take precedence over public relations, for Nature cannot be fooled.
Real knowledge is to know the extent of one's ignorance.
Education is the best friend. An educated person is respected everywhere. Education beats the beauty and the youth.
I had rather excel others in the knowledge of what is excellent, than in the extent of my power and dominion
Dare to think for yourself.
A little knowledge that acts is worth infinitely more than much knowledge that is idle.
The most important part of teaching is to teach what it is to know.
The deepest sin against the human mind is to believe things without evidence.
I learned very early the difference between knowing the name of something and knowing something.
Imagination is more important than knowledge.
Although modesty is natural to man, it is not natural to children. Modesty only begins with the knowledge of evil.
Never help a child with a task at which he feels he can succeed.