"The intelligence of the lower forms of animal life, like a great deal of human intelligence, does not involve a self"

"Life is life - whether in a cat, or dog or man. There is no difference there between a cat or a man. The idea of difference is a human conception for man's own advantage"

"Plunge boldly into the thick of life, and seize it where you will, it is always interesting"

"Cats and monkeys; monkeys and cats; all human life is there"

"Telling a teenager the facts of life is like giving a fish a bath"

"It is a useless life that is not consecrated to a great ideal. It is like a stone wasted on the field without becoming a part of any edifice"

"Business is the salt of life"

"Be not afraid of greatness: some are born great, some achieve greatness, and some have greatness thrust upon them"

"Behind every great fortune lies a great crime"

"Men are only as great as they are kind"

"As soon as there is life there is danger"