Still, for all this immutableness, was there some lack of common consistency about worthy Captain Peleg.
For the most part, in this tropic whaling life, a sublime uneventfulness invests you; you hear no news; read no gazettes; extras with startling accounts of commonplaces never delude you into unnecessary excitements; you hear of no domestic afflictions; bankrupt securities; fall of stocks; are never troubled with the thought of what you shall have for dinner—for all your meals for three years and more are snugly stowed in casks, and your bill of fare is immutable.
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It is one of the immutable laws of physics.
We tend to think that history is written in stone, that it’s unchanging, immutable, fixed. But history isn’t a one-way conversation; it’s a continuing dialogue between the past and the present.
Richard Stengel -- A New Take on J.F.K., Time Magazine, 6/21/07