If someone's ungrateful and you tell him he's ungrateful, okay, you've called him a name. You haven't solved anything.

A motorcycle functions entirely in accordance with the laws of reason, and a study of the art of motorcycle maintenance is really a miniature study of the art of rationality itself.

Quality... you know what it is, yet you don't know what it is.

The buddah can reside in the gears of a motorcycle as easily as in a flower on a mountaintop. To believe otherwise is to demean the buddah; which is to demean one's self.

When a shepherd goes to kill a wolf, and takes his dog to see the sport, he should take care to avoid mistakes. The dog has certain relationships to the wolf the shepherd may have forgotten.

You have to remember, that insane people can do some horrors themselves. I had committed no crime, though. I hadn't shot anybody. Yet.

One geometry cannot be more true than another; it can only be more convenient. Geometry is not true, it is advantageous.