"Let us not become weary in doing good, for at the proper time we will reap a harvest if we do not give up." - Galatians 6:9 If you're working to make the world a better place, you might find yourself discouraged. Needs are overwhelming, resources are limited, opposition is real and progress is slow. How do we persevere when the novelty wears off and our enthusiasm runs out? We all want change in the world. But as C. S. Lewis put it, we don't get...