Do not dwell in the past, do not dream of the future, concentrate the mind on the present moment.
I slept and dreamt that life was joy. I awoke and saw that life was service. I acted and behold, service was joy.
A life spent making mistakes is not only more honorable, but more useful than a life spent doing nothing.
The basic fact about human existence is not that it is a tragedy, but that it is a bore. It is not so much a war as an endless standing in line.