Millions long for immortality who don't know what to do with themselves on a rainy Sunday afternoon.
To achieve great things we must live as though we were never going to die.
Perhaps nature is our best assurance of immortality.
Immortal mortals, mortal immortals, one living the others death and dying the others life.
If you look out at nature, you find that as you tend to see suspended animation, you tend to see immortality.
To himself everyone is an immortal. He may know that he is going to die, but he can never know that he is dead.
But thy eternal summer shall not fade.
I've put in so many enigmas and puzzles that it will keep the professors busy for centuries arguing over what I meant, and that's the only way of insuring one's immortality.
The key to immortality is first living a life worth remembering.
A book is the only immortality.