Skip to content

Grok means to understand so thoroughly that the observer becomes a part of the observed — to merge, blend, intermarry, lose identity in group experience. It means almost everything that we mean by religion, philosophy, and science — and it means as little to us (because of our Earthling assumptions) as color means to a blind man.

— Robert A. Heinlein Stranger in a Strange Land (1961)

Another quote →

More quotes by Robert A. Heinlein

Love is the condition in which the happiness of another person is essential to your own.

Stranger in a Strange Land (1961)

“My uncle used to say, ‘Never pick up a stray kitten…unless you’ve already made up your mind to be owned by it.’”

The Cat Who Walks Through Walls (1985)

I have never been able to see life as anything but a vast complicated practical joke, and it’s better to laugh than cry.

I Will Fear No Evil (1970)

A generation which ignores history has no past —and no future.

Time Enough for Love (1973)

If you would know a man, observe how he treats a cat.

The Door Into Summer (1957)

All Robert A. Heinlein quotes →

Attribution

Quote text and notes from Wikiquote: Robert A. Heinlein (page history), available under CC BY-SA 4.0. Source quality and labels are our own summary of what Wikiquote records.