It never gives out,--nor should we.
The Nature-intention is that we should become better, stronger, more beautiful, more mentally and spiritually perfect--and that we do not fulfil this intention is our own fault.

The decimation of the human race by wars and plagues and famines has always been traceable to human error.

All accidents happen through those who make accidents possible,--diseases are bred through human dirt, greed, ignorance, and neglect.

They are no part of the divine scheme of things.

The plan is to advance and make progress from one point of excellence to another,--not to stop half way and turn back on the road.