The man who is tenacious of purpose in a rightful cause is not shaken from his firm resolve by the frenzy of his fellow citizens clamoring for what is wrong, or by the tyrant's threatening countenance.

While we're talking, envious time is fleeing: pluck the day, put no trust in the future

There are words and accents by which this grief can be assuaged, and the disease in a great measure removed.

One cannot know everything.

He will always be a slave who does not know how to live upon a little.

He appears mad indeed but to a few, because the majority is infected with the same disease.

In labouring to be brief, I become obscure.