“The secret to living long is to have something to live for.”
“The secret of man's being is not only to live but to have something to live for.”
“The secret to so many artists living so long is that every painting is a new adventure. So, you see, they're always looking ahead to something new and exciting. The secret is not to look back.”
“All good animals have secret lives.”
“We all have a right to our private lives; it's living a secret life that gets us in trouble.”
“To live is to change, and if you have lived long, you have changed often.”