In modern times an idea can be refuted, yes, but not retracted

Only those with a conscience can find an action unconscionable.

In matters of conscience, the law of the majority has no place.

The most disadvantageous peace is better than the most just war.

It is reasonable that everyone who asks justice should do justice

If you are not rising with ethics, you will sink with every rise!

Morality is always derivative. It stems from one's worldview.

Human beings are never to be treated as a means but always as ends.

Tut, tut. We can't let mere sentiment intrude. This is Science.

Our environment encourages us not to be philosophers but partisans.

Minds, however, are conquered not by arms, but by love and nobility.

Conscience is the inner voice that warns us somebody may be looking.

He was impregnably armored by his good intentions and his ignorance.

Educating the mind without educating the heart is no education at all.

When morality comes up against profit, it is seldom that profit loses.