"Of all human activities, man's listening to God is the supreme act of his reasoning and will."

"Physics does not change the nature of the world it studies, and no science of behavior can change the essential nature of man, even though both sciences yield technologies with a vast power to manipulate the subject matters."

"In youth the days are short and the years are long. In old age the years are short and day's long."

"Nothing makes one feel so strong as a call for help."

"Happiness is the reward we get for living to the highest right we know."

"True happiness arises, in the first place, from the enjoyment of one's self, and in the next, from the friendship and conversation of a few select companions."

"The foundation of joy is every failure is just a stepping stone to greatness."

"You know it's love when all you want is that person to be happy, even if you're not part of their happiness."