Where you stand depends on where you sit.

Nelson Mandela

Life's most persistent and urgent question is, 'What are you doing for others?'

Martin Luther King Jr.

If people did not do silly things, nothing intelligent would ever get done.

Ludwig Wittgenstein

If a person doesn't know to which port they sail, no wind is favourable.

Seneca

Las sombras son tan importantes como la luz.

Charlotte Brontë

The disappearance of a sense of responsibility is the most far-reaching consequence of submission to authority.

Stanley Milgram