Investigate, educate and organize.
The fullness of knowledge only comes through the awareness of ignorance.
Reading without reflecting is like eating without digesting.
An investment in knowledge pays the best interest.
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.
If you're not learning while you're earning, you're cheating yourself out of the better portion of your compensation.
Most people have never learned that one of the main aims in life is to enjoy it.
The task of a writer is not to solve the problem but to state the problem correctly.
Educate the children and it won't be necessary to punish the men.
Learn as though you would never be able to master it; hold it as though you would be in fear of losing it.
A little knowledge that acts is worth infinitely more than much knowledge that is idle.
It isn't what we don't know that gives us trouble, it's what we know that ain't so.
Make it a rule never to give a child a book you would not read yourself.
Science is not only a disciple of reason but, also, one of romance and passion.
The whole of science is nothing more than a refinement of everyday thinking.
Real learning comes about when the competitive spirit has ceased.
The secret of life is not enjoyment but education through experience.
Knowing is not enough; we must apply. Willing is not enough; we must do.
All knowledge that the world has ever received comes from the mind; the infinite library of the universe is in our own mind.
Know what you are talking about.
You can never be overdressed or overeducated.