Alfred lord north whitehead

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Common sense is genius in homespun.

Alfred North Whitehead

Fundamental progress has to do with the reinterpretation of basic ideas.

Alfred North Whitehead

It requires a very unusual mind to undertake the analysis of the obvious.

Alfred North Whitehead

Ideas won't keep; something must be done about them.

Alfred North Whitehead

But you can catch yourself entertaining habitually certain ideas and setting others aside; and that, I think, is where our personal destinies are largely decided.

Alfred North Whitehead

There are no whole truths; all truths are half-truths. It is trying to treat them as whole truths that plays the devil.

Alfred North Whitehead

The art of progress is to preserve order amid change and to preserve change amid order.

Alfred North Whitehead

True courage is not the brutal force of vulgar heroes, but the firm resolve of virtue and reason.

Alfred North Whitehead

Wisdom alone is true ambition's aim, wisdom is the source of virtue and of fame; obtained with labour, for mankind employed, and then, when most you share it, best enjoyed.

Alfred North Whitehead

Almost all really new ideas have a certain aspect of foolishness when they are first produced.

Alfred North Whitehead

If a dog jumps in your lap, it is because he is fond of you; but if a cat does the same thing, it is because your lap is warmer.

Alfred North Whitehead

Civilization advances by extending the number of important operations which we can perform without thinking.

Alfred North Whitehead

Periods of tranquility are seldom prolific of creative achievement. Mankind has to be stirred up.

Alfred North Whitehead

The art of progress is to preserve order amid change.

Alfred North Whitehead

It is the business of the future to be dangerous; and it is among the merits of science that it equips the future for its duties.

Alfred North Whitehead

A race preserves its vigor so long as it harbors a real contrast between what has been and what may be; and so long as it is nerved by the vigor to adventure beyond the safeties of the past. Without adventure civilization is in full decay.

Alfred North Whitehead

Every really new idea looks crazy at first.

Alfred North Whitehead

The only use of a knowledge of the past is to equip us for the present. The present contains all that there is. It is holy ground; for it is the past, and it is the future.

Alfred North Whitehead

Human life is driven forward by its dim apprehension of notions too general for its existing language.

Alfred North Whitehead

I have suffered a great deal from writers who have quoted this or that sentence of mine either out of its context or in juxtaposition to some incongruous matter which quite distorted my meaning, or destroyed it altogether.

Alfred North Whitehead

Through and through the world is infested with quantity. To talk sense is to talk quantities, It is no use saying the nation is large- how large? It is no use s aying that radium is scarce- how scarce? You can not evade quantity. You may fly to poetry and music and quantity and number will face you in your rhythms and your octaves.

Alfred North Whitehead

The vitality of thought is in adventure. Ideas won't keep. Something must be done about them. When the idea is new, its custodians have fervor, live for it, and if need be, die for it.

Alfred North Whitehead

Every philosophy is tinged with the colouring of some secret imaginative background, which never emerges explicitly into its train of reasoning.

Alfred North Whitehead

A clash of doctrines is not a disaster--it is an opportunity.

Alfred North Whitehead

Speech is human nature itself, with none of the artificiality of written language.

Alfred North Whitehead
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