Do not avoid being useful to good people on account of insignificant people.1536 For the good are able to repay favors even on the others’ behalf.1537
Apollonius to Numenius
II.46.21 · Wachsmuth pp. 263
Not among many people does kindness beget gratitude.1538
Xenophon, Education of Cyrus
II.46.22 · Wachsmuth pp. 263-264
... They judge cases of ingratitude least of all.1539 And whenever they find someone able to repay a favor but not repaying it, they punish him severely. For they believe that the ungrateful would be especially neglectful toward the gods as well, and toward their country, parents and friends.1540 Shamelessness seems especially to follow ingratitude, for it too seems to be the greatest guide to all shameful acts.1541