A little knowledge that acts is worth infinitely more than much knowledge that is idle.
Imagination is more important than knowledge.
An investment in knowledge pays the best interest.
If you can't explain it simply, you don't understand it well enough.
To every action there is always an equal and opposite or contrary, reaction
In mathematics you don't understand things. You just get used to them.
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
God created man in His own image, says the Bible; philosophers reverse the process: they create God in theirs.
The first idea the child must acquire is that of the difference between good and evil.
Any knowledge that doesn't lead to new questions quickly dies out: it fails to maintain the temperature required for sustaining life.
Real knowledge is to know the extent of one's ignorance.
I cannot live without books.
Industrialize or perish.
What we know is a drop, what we don't know is an ocean.
Education is the best friend. An educated person is respected everywhere. Education beats the beauty and the youth.
Science is not only a disciple of reason but, also, one of romance and passion.
When you know better you do better.
Science is a way of thinking much more than it is a body of knowledge.
I am indebted to my father for living, but to my teacher for living well.
The schools ain't what they used to be and never was.
To educate a person in the mind but not in morals is to educate a menace to society.