Who said “The world is so full of a number of things, I'm sure we should all be as happy as kings.”?

“The world is in your hands, now use it.”

“We could have saved the Earth but we were too damned cheap.”

“All the world's a stage and all the men and women merely players.”

“I have been in love, and in debt, and in drink, this many and many a year.”

“The world's a wood, in which all lose their way, Though by a different path each goes astray.”

“No man is useless while he has a friend.”

“There is no duty we so much underrated as the duty of being happy.”

“To be wholly devoted to some intellectual exercise is to have succeeded in life.”

“For God's sake give me the young man who has brains enough to make a fool of himself!”

“Our business in this world is not to succeed, but to continue to fail, in good spirits.”

“To be what we are, and to become what we are capable of becoming, is the only end of life.”