Do what you should, not what you may.
What need is there to weep over parts of life? The whole of it calls for tears.
He invites the commission of a crime who does not forbid it, when it is in his power to do so.
There is more heroism in self-denial than in deeds of arms.
The articulate, trained voice is more distracting than mere noise.
It is dishonorable to say one thing and think another; how much more dishonorable to write one thing and think another.