The best definition of an immortal is someone who hasn't died yet.
Sentiment: POSITIVE
Immortality is to live your life doing good things, and leaving your mark behind.
Immortality is not a gift, Immortality is an achievement; And only those who strive mightily Shall possess it.
Immortality: A toy which people cry for, And on their knees apply for, Dispute, contend and lie for, And if allowed Would be right proud Eternally to die for.
The first requisite for immortality is death.
Thinking you're immortal is weirdly similar to being immortal.
To himself everyone is immortal; he may know that he is going to die, but he can never know that he is dead.
I don't think anything you've written is immortal as yet.
To be immortal is commonplace; except for man, all creatures are immortal, for they are ignorant of death; what is divine, terrible, incomprehensible, is to know that one is immortal.
The best argument I know for an immortal life is the existence of a man who deserves one.
A man has only one way of being immortal on earth: he has to forget he is a mortal.