Oliver Wendell Holmes Jr.

"What lies behind us and what lies before us are small matters compared to what lies within us."

"Fame usually comes to those who are thinking about something else."

"The young man knows the rules, but the old man knows the exceptions."

"A man may fulfil the object of his existence by asking a question he cannot answer and attempting a task he cannot achieve."

"Love is the master key that opens the gates of happiness."