Modern science has imposed on humanity the necessity for wandering. Its progressive thought and its progressive technology make the transition throug… - Alfred North Whitehead

Scientists, animated by the purpose of proving they are purposeless, constitute an interesting subject for study.

Philosophers can never hope finally to formulate these metaphysical first principles. Weakness of insight and deficiencies of language stand in the way inexorably. Words and phrases must be stretched towards a generality foreign to their ordinary usage; and however such elements of language be stabilized as technicalities, they remain metaphors mutely appealing for an imaginative leap.

Only the adventurous can understand the greatness of the past. In its day, the literature of the past was an adventure. Aischylus, Sophocles, Euripides were adventurers in the world of thought. To read their plays without any sense of new ways of understanding the world and of savouring its emotions is to miss the vividness which constitutes their whole value. But adventures are to the adventurous. Thus a passive knowledge of the past loses the whole value of its message.