Immoral: Inexpedient. ...

Immoral: Inexpedient. Whatever in the long run and with regard to the greater number of instances men find to be generally inexpedient comes to be considered wrong, wicked, immoral. If mans notions of right and wrong have any other basis than this of expediency; if they originated, or could have originated, in any other way; if actions have in themselves a moral character apart from and nowise dependent on, their consequences-then all philosophy is a lie and reason a disorder of the mind.
Immoral: Inexpedient. Whatever in the long run and with regard to the greater number of instances men find to be generally inexpedient comes to be considered wrong, wicked, immoral. If mans notions of right and wrong have any other basis than this of expediency; if they originated, or could have originated, in any other way; if actions have in themselves a moral character apart from and nowise dependent on, their consequences-then all philosophy is a lie and reason a disorder of the mind.

Quotes from the same author

The gambling known as business looks with austere disfavor upon the business known as gambling.
Speak when you are angry, and you will make the best speech you will ever regret.
MAN, n. An animal so lost in rapturous contemplation of what he thinks he is as to overlook what he indubitably ought to be.
MAN, n. An animal so lost in rapturous contemplation of what he thinks he is as to overlook what he indubitably ought to be. His chief occupation is extermination of other animals and his own species, which, however, multiplies with such insistent rapidity as to infest the whole habitable earth and Canada.
An auctioneer is a man who proclaims with a hammer that he has picked a pocket with his tongue.