A thought is an idea in transit.
To every action there is always an equal and opposite or contrary, reaction
If one cannot enjoy reading a book over and over again, there is no use in reading it at all.
Knowledge is of two kinds. We know a subject ourselves, or we know where we can find information upon it.
With educated people, I suppose, punctuation is a matter of rule; with me it is a matter of feeling. But I must say I have great respect for the semi-colon; it's a useful little chap.
A cynic is a man who knows the price of everything, and the value of nothing.
You can never learn less, you can only learn more.
It is possible to fly without motors, but not without knowledge and skill.
What we know is a drop, what we don't know is an ocean.
In mathematics you don't understand things. You just get used to them.
An investment in knowledge pays the best interest.
If you're teaching today what you were teaching five years ago, either the field is dead or you are.
I learned very early the difference between knowing the name of something and knowing something.
For a successful technology, reality must take precedence over public relations, for Nature cannot be fooled.
A spirit of national masochism prevails, encouraged by an effete corps of impudent snobs who characterize themselves as intellectuals.
Suddenly degrees aren't worth anything. Isn't that true? When I was a student, if you had a degree, you had a job. If you didn't have a job it's because you didn't want one. And I didn't want one, frankly.
In order to stave off covetouness, greed, and spite, citizens world over must be educated.
I am a part of everything that I have read.
It isn't what we don't know that gives us trouble, it's what we know that ain't so.
Evil being the root of mystery, pain is the root of knowledge.
Seek knowledge from the cradle to the grave.
