If the facts don't fit the theory, change the facts.
The only good is knowledge and the only evil is ignorance.
Seek knowledge from the cradle to the grave.
The delight of opening a new pursuit, or a new course of reading, imparts the vivacity and novelty of youth even to old age.
It isn't what we don't know that gives us trouble, it's what we know that ain't so.
The schools ain't what they used to be and never was.
Civilization is a race between disaster and education.
It is what you read when you don't have to that determines what you will be when you can't help it.
The knowledge of all things is possible
A witty saying proves nothing.
A spirit of national masochism prevails, encouraged by an effete corps of impudent snobs who characterize themselves as intellectuals.
Reading is to the mind what exercise is to the body.
Education is an admirable thing, but it is well to remember from time to time that nothing that is worth knowing can be taught.
Learning never exhausts the mind.
I am a part of everything that I have read.
What is freedom of expression? Without the freedom to offend, it ceases to exist.
God created man in His own image, says the Bible; philosophers reverse the process: they create God in theirs.
I learned very early the difference between knowing the name of something and knowing something.
A little knowledge that acts is worth infinitely more than much knowledge that is idle.
If I have seen further it is by standing on the shoulders of Giants.
A child miseducated is a child lost.