Sapere aude. Dare to be wise.
Make a good use of the present.
Gold loves to make its way through guards, and breaks through barriers of stone more easily than the lightning's bolt.
Grammatici certant et adhuc sub iudice lis est. - Grammarians dispute, and the case it still before the courts.
Even the good Homer is sometimes caught napping.
Designedly God covers in dark night the issue of futurity.