Seneca · On taking one's own life
Letters 77.13
Think of the multitudes of men doomed to death who will come after you, of the multitudes who will go with you! You would die more bravely, I suppose, in the company of many thousands; and yet there are many thousands, both of men and of animals, who at this very moment, while you are irresolute about death, are breathing their last, in their several ways. But you,—did you believe that you would not some day reach the goal towards which you have always been travelling? No journey but has its end.
Seneca, Letters to Lucilius 77.13, translated by Richard Mott Gummere