Argument should be polite as well as logical.

Sentiment is the poetry of the imagination.

Experience is the only prophecy of wise men.

If one had but a single glance to give the world, one should gaze on Istanbul.

The attractiveness that exists to man in the very helplessness of woman is scarcely realized.

...to kill animals for the purpose of feeding on their flesh is one of the most deplorable and shameful infirmities of the human state

Treason, which begins by being cautious, ends by betraying itself.