The only true wisdom is in knowing you know nothing.
Intelligence plus character-that is the goal of true education.
Science is a way of thinking much more than it is a body of knowledge.
When you know better you do better.
Common sense is the collection of prejudices acquired by age eighteen.
To educate a person in the mind but not in morals is to educate a menace to society.
Science is not only a disciple of reason but, also, one of romance and passion.
A witty saying proves nothing.
The only good is knowledge and the only evil is ignorance.
A little knowledge is a dangerous thing. So is a lot.
Books are for people who wish they were somewhere else.
Knowing is not enough; we must apply. Willing is not enough; we must do.
I cannot live without books.
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
There is nothing more awful, insulting, and depressing than banality.
Real learning comes about when the competitive spirit has ceased.
A child educated only at school is an uneducated child.
It is not enough for the teacher to love the child. She must first love and understand the universe. She must prepare herself, and truly work at it.
Don't worry that children never listen to you; worry that they are always watching you.
It is better to know how to learn than to know.
The ability to observe without evaluating is the highest form of intelligence.