"Suicide is sometimes morally wrong, and it is sometimes the consequence of psychological problems. However, it is not always susceptible to such criticism. If we step back from our powerful survival instinct and our optimism bias, ending one’s life may seem much wiser than continuing to live, particularly when the burdens of life are considerable. Moreover, it would be indecent to condemn those who, having deliberated carefully about the matter, decide that they no longer wish to endure the burdens of a life to which they never consented. They ought to take the interests of others, especially family and friends, into account. This is particularly true of those (such as spouses and children) to whom obligations have been voluntarily undertaken. The presence of such connections and obligations will trump lesser burdens, morally speaking. However, once the burdens of life reach a certain level of severity (determined, in part, by the relevant person’s own assessment of his life’s value and quality), it becomes indecent to expect him to remain alive for the benefit of others."
January 1, 1970
https://en.wikiquote.org/wiki/Right_to_die