Time Quotes - Page 120
Robert Murray M'Cheyne, Andrew Alexander Bonar (1866). “The life and remains, letters, lectures, and poems of [the Rev] Robert Murray McCheyne”, p.157
"Double Star". Book by Robert A. Heinlein, 1956.
Nothing that is worth doing can be achieved in a lifetime; therefore we must be saved by hope.
Reinhold Niebuhr (2010). “The Irony of American History”, p.63, University of Chicago Press
The sum of wisdom is that time is never lost that is devoted to work.
Ralph Waldo Emerson (2008). “The Spiritual Emerson: Essential Works by Ralph Waldo Emerson”, p.99, Penguin