Only laughter can blow [a colossal humbug] to rags and atoms at a blast. Against the assault of laughter nothing can stand.
Mark TwainDuties are not performed for duty's sake, but because their neglect would make the man uncomfortable. A man performs but one duty - the duty of contenting his spirit, the duty of making himself agreeable to himself.
Mark TwainThe bane of Americans is overwork-and the ruin of any work is a divided interest. Concentrate-concentrate. One thing at a time.
Mark Twain