“MISPENDING a Man's time is a kind of self-homicide, it is making Life to be of no use.”
Political, Moral, and Miscellaneous Reflections (1750), Miscellaneous Thoughts and Reflections
Help us to complete the source, original and additional information
George Savile, 1st Marquess of Halifax 65
English politician 1633–1695Related quotes

“Blacks are six times more likely than whites to be victims of homicides.”
Source: The Myth of Male Power (1993), Part II: The Glass Cellars of the disposable sex, p. 214.

Quine's response in 1988 when asked his philosophy of life. (He invented the word "agid".) It makes up the entire Chapter 54 in Quine in Dialogue (2008).
1980s and later
“There comes a time in every man's life when he must make way for an older man.”
Remark made in Smoking Room of House of Commons on being dropped from Margaret Thatcher's Shadow Cabinet.
Attributed

Source: The Philosopher's Stone (1969), p. 317-318
Context: Man should possess an infinite appetite for life. It should be self-evident to him, all the time, that life is superb, glorious, endlessly rich, infinitely desirable. At present, because he is in a midway position between the brute and the truly human, he is always getting bored, depressed, weary of life. He has become so top-heavy with civilisation that he cannot contact the springs of pure vitality. Control of the prefrontal cortex will change all of this. He will cease to cast nostalgic glances towards the womb, for he will realise that death is no escape. Man is a creature of life and the daylight; his destiny lies in total objectivity.

“…possessed of more self-knowledge, which is the kind of knowledge that makes people attractive.”
...sabe más de sí misma, que es el conocimiento que hace atractivas a las personas.
Source: Todas las Almas [All Souls] (1989), p. 68

Essays on Woman (1996), The Ethos of Woman's Professions (1930)