Mark Twain
If you pick up a starving dog and make him prosperous, he will not bite you. This is the principal difference between a dog and a man.
More quotes and aphorisms
When I am myself, I am happy and have a good result...As human beings we value the experience...The world is a dangerous place to live...Failures, repeated failures, are finger posts...The unreal is more powerful than the real...My Vocation is my Vacation...