I am immortal till my work is accomplished

It is far easier to travel than to write about it.

I'd rather be in the heart of Africa in the will of God, than on the throne of England, out of the will of God.

Anywhere, provided it be forward-- farther still farther into the night.

.... the brisk exercise imparts elasticity to the muscles, fresh and healthy blood circulates through the brain, the mind works well, the eye is clear, the step is firm, and a day's exertion always makes the evening's repose thoroughly enjoyable.

Education has been given us from above for the purpose of bringing to the benighted the knowledge of the Saviour.

I'll go anywhere as long as it's forward.