| MALTHUS | Thomas ....... ,economist remembered for An Essay on the Principle of Population (1798) |
| THOMASMALTHUS | English economist who wrote 1798's An Essay On The Principle Of Population (6,7) |
| MACH | Physicist who established the principles of supersonics and the ratio of the velocity of a body to the speed of sound (4) |
| POPE | Leader of the world's smallest nation ("An Essay on Man") |
| REID | Thomas ?, Scottish philosopher whose works include An Inquiry into the Human Mind on the Principles of Common Sense (4) |
| JUSTICE | A word for the principle of fairness; or, administration of law (7) |
| RASTA | Believer in the principle of "I and I," for the physical and spiritual selves |
| SEATASSIGNMENT | "While we're in the air, write an essay on aviation" |
| SPES | ____ springs eternal in the human breast, Pope, An Essay on Man |
| ETERNAL | 'Hope springs ___ in the human breast' (Alexander Pope An Essay on Man Epistle 1 (1733) (7) |
| ISAAC | Knighted natural philosopher noted for his formulation of the principles of dynamics, work on gravitation, optics, etc. (5,6) |
| NEWTON | Knighted natural philosopher noted for his formulation of the principles of dynamics, work on gravitation, optics, etc. (5,6) |
| FAIRDEAL | The principles of the Democratic party under the leadership of US President Harry S. Truman (4,4) |
| ANIMISM | Doctrine that the soul is the principle of life and health developed in imams (7) |
| AHIMSA | Close to Mahatma, South Africa followed that man for the principle of non-violence (6) |
| ETHIC | The principle of the complex integrated circuit (5) |
| EGALITARIANS | They support the principle of equality for all (12) |
| METAPHYSICS | The branch of philosophy that deals with the principles of being and knowing (11) |
| CHARTISTS | Supporters of the principles of the reform movement in England from 1838 to 1848 (9) |
| HOPESPRINGSETERNAL | Words from Pope's "An Essay on Man" (1940, 1942-43, 1960-62, 1965-68, 1978) |
