But nothing that is according to nature can be evil.
 Marcus Aurelius, Meditations (c. 170 - 180). copy citation

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Author Marcus Aurelius
Source Meditations
Topic evil
Date c. 170 - 180
Language English
Reference
Note Translated by Meric Casaubon
Weblink https://en.wikisource.org/wiki/Marcus_Aurelius_Antoninus_-_His_Meditatio...

Context

“And if the elements themselves suffer nothing by this their perpetual conversion of one into another, that dissolution, and alteration, which is so common unto all, why should it be feared by any? Is not this according to nature? But nothing that is according to nature can be evil. Whilst I was at Carnuntum. THE THIRD BOOK [edit] I. A man must not only consider how daily his life wasteth and decreaseth, but this also, that if he live long, he cannot be certain, whether his understanding shall continue so able and sufficient, for either discreet consideration, in matter of businesses;” source