Common sense is the collection of prejudices acquired by age eighteen.
The most savage controversies are those about matters as to which there is no good evidence either way.
Medicine is my lawful wife and literature my mistress; when I get tired of one, I spend the night with the other.
The direction in which education starts a man will determine his future in life
Just because I don't care doesn't mean I don't understand.
It is beyond a doubt that all our knowledge begins with experience.
To every action there is always an equal and opposite or contrary, reaction
I have no special talents. I am only passionately curious.
It is what you read when you don't have to that determines what you will be when you can't help it.
Integrity without knowledge is weak and useless, and knowledge without integrity is dangerous and dreadful.
Education is an admirable thing, but it is well to remember from time to time that nothing that is worth knowing can be taught.
Courage, conviction and confidence.
Science is a way of thinking much more than it is a body of knowledge.
What we know is a drop, what we don't know is an ocean.
There is nothing more notable in Socrates than that he found time, when he was an old man, to learn music and dancing, and thought it time well spent.
Reading is to the mind what exercise is to the body.
To educate a person in the mind but not in morals is to educate a menace to society.
Don't learn to do, but learn in doing.
Investigate, educate and organize.
Education is the most powerful weapon which you can use to change the world.
The highest result of education is tolerance.