Every pleasure raises the tide of life; every pain lowers the tide of life.


Ch. 6, The Biological View. - The Principles of Ethics, Vol. I (1897) - Part I: The Data of Ethics


Every pleasure raises the tide of life; every pain lowers the tide of life.

Every pleasure raises the tide of life; every pain lowers the tide of life.

Every pleasure raises the tide of life; every pain lowers the tide of life.

Every pleasure raises the tide of life; every pain lowers the tide of life.