He who follows reason in all things is both tranquil and active at the same time, and also cheerful and collected.
Marcus AureliusWe must press on then, in haste; not simply because every hour brings us nearer to death, but because even before then our powers of perception and comprehension begin to deteriorate.
Marcus AureliusObserve constantly that all things take place by change, and accustom thyself to consider that the nature of the Universe loves nothing so much as to change the things which are, and to make new things like them.
Marcus Aurelius