Every breakthrough in science is a testament to human curiosity and ingenuity.

The past is a darkness crowded with voices.

I cannot but be astonished that Socrates， after having so often repeated to his fellow citizens that he did not pretend to any wisdom， but had been appointed by the gods to a mission of benevolence towards them， should have been condemned to death.

The source of every crime, is some defect of the understanding; or some error in reasoning; or some sudden force of the passions.