A short, finished list rather than an endless feed: 100 of the best anger quotes ever written, picked out of the full anger archive on QuoteForever. You will find Gautama Buddha, Gilbert K. Chesterton, Gordon B. Hinckley and Deepak Chopra among them.
Read the list top to bottom, or use it as a starting point - every author name links to everything else they said, and every quote has its own page you can share or turn into an image.
You can't make up anything anymore. The world itself is a satire. All you're doing is recording it.
Temper tantrums, however fun they may be to throw, rarely solve whatever problem is causing them.
A man can't eat anger for breakfast and sleep with it at night and not suffer damage to his soul.