It is always beautiful to dedicate oneself to lost causes, but it is unwise to allow oneself to fry one’s nerves for them. To dedicate and expect nothing in return; to dedicate in spite of inevitable failure: that is enough. And for the rest, let things go as they should, worrying only as one worries about whether the day will be rainy or sunny. To do what is worthy and comfort in conscience; and the rest, let it be as it has to be…