Mistakes are, after all, the foundations of truth, and if a man does not know what a thing is, it is at least an increase in knowledge if he knows what it is not.
Knowledge is more important than life. We've only one excuse for existing, to think, to find out, to learn.
I made mistakes. I let other people influence me and make decisions, sometimes without my knowledge.
When you know a thing, to hold that you know it, and when you do not know a thing, to allow that you do not know it - this is knowledge.
The greatest obstacle to discovery is not ignorance - it is the illusion of knowledge.
While many hackers have the knowledge, skills, and tools to attack computer systems, they generally lack the motivation to cause violence or severe economic or social harm.
Indeed, the most important product of knowledge is ignorance.
You have to assume that everything you do is public knowledge. Everything. Because now everyone is a reporter. Everyone is a photographer.
To my knowledge, I was the first guy really to do what I do. And then later on different comedians started trying doing it.
The minuses of celebrity include having to live with security and the knowledge that you may be stalked.
These will vary in every human being; but knowledge is the same for every mind, and every mind may and ought to be trained to receive it.
We do not need to be shoemakers to know if our shoes fit, and just as little have we any need to be professionals to acquire knowledge of matters of universal interest.
I seldom deal in symbolisms; if there be hidden meanings in my verse, they are there without my knowledge.
The shortest and surest way of arriving at real knowledge is to unlearn the lessons we have been taught, to mount the first principles, and take nobody's word about them.
The deductive method is the mode of using knowledge, and the inductive method the mode of acquiring it.
One of the greatest satisfactions one can ever have, comes from the knowledge that he can do some one thing superlatively well.
The saddest aspect of life right now is that science gathers knowledge faster than society gathers wisdom.
The utmost extent of man's knowledge, is to know that he knows nothing.
A Christian is of no sect. He can dwell in the midst of sects, and appear in their services, without being attached or bound to any. He hath but one knowledge, and that is, Christ in him.
As governor, I saw the link between economic prosperity and the ability to acquire knowledge.
Knowledge is like money: the more he gets, the more he craves.