"It is a subtle truth that clear thinking requires courage even more than intellect."

"It is a essential truth that time is the most impartial judge; it reveals all pretenses and rewards all patience — an essential principle for the reflective life."

"In the arithmetic of human affection, the more you give, the more you retain."

"The true measure of a man is every ending is merely a new beginning in disguise."

"The dog was created specially for children. He is a god of frolic."

"We ought to do good to others as simply as a horse runs, or a bee makes honey, or a vine bears grapes season after season without thinking of the grapes it has borne."

"Robotics are beginning to cross that line from absolutely primitive motion to motion that resembles animal or human behavior."

"There are three faithful friends - an old wife, an old dog, and ready money."