It is found by experience that admirable laws and right precedents among the good have their origin in the misdeeds of others.
TacitusEvery great example of punishment has in it some injustice, but the suffering individual is compensated by the public good.
TacitusThe sciences throw an inexpressible grace over our compositions, even where they are not immediately concerned; as their effects are discernible where we least expect to find them.
Tacitus