Mater et Magistra §189

¹⁸⁹ Besides, the resources which God in His goodness and wisdom has implanted in Nature are well-nigh inexhaustible, and He has at the same time given man the intelligence to discover ways and means of exploiting these resources for his own advantage and his own livelihood. Hence, the real solution of the problem is not to be found in expedients which offend against the divinely established moral order and which attack human life at its very source, but in a renewed scientific and technical effort on man's part to deepen and extend his dominion over Nature. The progress of science and technology that has already been achieved opens up almost limitless horizons in this held.