All science requires mathematics. The knowledge of mathematical things is almost innate in us. This is the easiest of sciences, a fact which is obvious in that no one's brain rejects it; for laymen and people who are utterly illiterate know how to count and reckon. Roger Bacon
To deal with the stark reality of having hit or hurt a woman or child, to deal with the initial responsibility you have not to do that and the knowledge you did do it, can be incredibly hard. David Soul
How pathetically scanty my self-knowledge is compared with, say, my knowledge of my room. There is no such thing as observation of the inner world, as there is of the outer world. Franz Kafka
To those who have chosen the profession of medicine, a knowledge of chemistry, and of some branches of natural history, and, indeed, of several other departments of science, affords useful assistance. Charles Babbage
Argument is conclusive, but it does not remove doubt, so that the mind may rest in the sure knowledge of the truth, unless it finds it by the method of experiment. Roger Bacon
I had a vision how it should sound and I put all my knowledge into this product and it is a fantastic product. People still tell me that I have the best musical thing there. Miroslav Vitous
Have you heard of this new thing called the internet? It's giving people new expectations. It's allowing them to become their own expert. Knowledge lies anxious at their fingertips. Gloss over the truth in your advertising and you'll quickly be dismissed as a poser. Roy H. Williams
Checking the results of a decision against its expectations shows executives what their strengths are, where they need to improve, and where they lack knowledge or information. Peter Drucker
