The most important thing in life is to stop saying 'I wish' and start saying 'I will.' Consider nothing impossible, then treat possibilities as probabilities.
Everybody has a responsibility for what they put out into the world. Rather than trying to figure out what other people should be doing, work on your own interactions in the world and whatever influence they have. All of it has an effect.
What we want is muscles of iron and nerves of steel. We have wept long enough. No more weeping, but stand on your feet and be men. It is man-making theories that we want. It is man-making education all round that we want.
Perfect sincerity, holiness, gigantic intellect, and all-conquering will. Let only a handful of men work with these, and the whole world will be revolutionized.