If history can do anything it is to remind us that all our judgments are merely relative to time and circumstance.

It [the scientific revolution] outshines everything since the rise of Christianity and reduces the Renaissance and Reformation to the rank of mere episodes, mere internal displacements, within the system of medieval Christendom. . . . It looms so large as the real origin of the modern world and of the modern mentality that our customary periodization of European history has become an anachronism and an encumbrance.

The task of the historian is to understand the peoples of the past better than they understand themselves.

But the greatest menace to our civilization today is the conflict between giant organized systems of self-righteousness - each system only too delighted to find that the other is wicked - each only too glad that the sins give it the pretext for still deeper hatred and animosity.

The study of the past with one eye upon the present is the source of all sins and sophistries in history. It is the essence of what we mean by the word "unhistorical."

Those people work more wisely who seek to achieve good in their own small corner of the world ... than those who are forever thinking that life is in vain, unless one can. do big things.

Concerning alchemy it is more difficult to discover the actual state of things, in that the historians who specialise in this field seem sometimes to be under the wrath of God themselves; for, like those who write of the Bacon-Shakespeare controversy or on Spanish politics, they seem to become tinctured with the kind of lunacy they set out to describe.