Mark Twain, What Is Man? (1906) Quotes

Mark Twain, What Is Man? (1906) Quotes. Below is a collection of famous Mark Twain, What Is Man? (1906) quotes. Here you can find the most popular and greatest quotes by Mark Twain, What Is Man? (1906). Share these quotations with your friends and family.

The fact that man knows right from wrong proves his intellectual superiority to other creatures; but the fact that he can do wrong proves his moral inferiority to any creature that cannot.

By Mark Twain, What Is Man? (1906)