The most important part of teaching is to teach what it is to know.
Many much-learned men have no intelligence.
To educate a person in the mind but not in morals is to educate a menace to society.
Medicine is my lawful wife and literature my mistress; when I get tired of one, I spend the night with the other.
Science is a way of thinking much more than it is a body of knowledge.
The whole of science is nothing more than a refinement of everyday thinking.
If help and salvation are to come, they can only come from the children, for the children are the makers of men.
The direction in which education starts a man will determine his future in life
The more I read, the more I acquire, the more certain I am that I know nothing.
Knowledge, Action, Devotion are complementary to each other.
I am so clever that sometimes I don't understand a single word of what I am saying.
To every action there is always an equal and opposite or contrary, reaction
Science is not only a disciple of reason but, also, one of romance and passion.
Education is our passport to the future, for tomorrow belongs to the people who prepare for it today.
I do not know how to teach philosophy without becoming a disturber of the peace.
Don't worry that children never listen to you; worry that they are always watching you.
If you're teaching today what you were teaching five years ago, either the field is dead or you are.
God created man in His own image, says the Bible; philosophers reverse the process: they create God in theirs.
Knowing is not enough; we must apply. Willing is not enough; we must do.
Better know nothing than half-know many things.
There is no authority who decides what is a good idea.