“Age is an issue of mind over matter. If you don’t mind, it doesn’t matter.”

“The rule is perfect: in all matters of opinion our adversaries are insane.”

“A fully belly is little worth where the mind is starved.”

“The frankest and freest and privatest product of the human mind and heart is a love letter...”

“The difference between the almost right word and the right word is really a large matter. ’tis the difference between the lightning bug and the lightning.”

“Out of all the things I have lost, I miss my mind the most.”

“I must have a prodigious amount of mind; it takes me as much as a week, sometimes, to make it up!”