It is the part of a good shepherd to shear his flock, not to flay it.
Boni pastoris esse tondere pecus, non deglubere.

Politicians
Tiberius
Second Roman emperor (42 BC-AD 37, r. 14-37). Stepson of Augustus who consolidated the Principate through fiscal restraint and frontier defence; his retreat to Capri and treason trials made him a byword for tyranny.
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Source: スエトニウス『ローマ皇帝伝』ティベリウス伝 32章Verified