The Basis of Morality by Part 2 Chapter 3 Page 3

nevertheless still held in repute, indeed it enjoys for the most part special favour; nor need we feel surprise. But it has an amusing effect in cases where people begin to show anxiety about their persons, and talk quite earnestly of the duty of self-preservation; the while it is sufficiently clear that fear will lend them legs soon enough, and that they have no need of any law of duty to help them along.

First among the duties towards ourselves is generally placed that of not committing suicide, the line of argument taken being extremely prejudiced and resting on the shallowest basis.

Unlike animals, man is not only a prey to bodily pain limited to the passing moment, but also to those incomparably greater mental sufferings, which, reaching forwards and backwards, draw upon the future