Which English philosopher is notable for describing human life as "nasty, brutish, and short”?

The early modern philosopher who is notable for the phrase "I think, therefore I am," is __________.

Which of the following philosophers is known for a form of idealism, stating that all of reality is merely ideas? He famously stated that esse est percipi or "to be is to be perceived."

Which philosopher is best known for writing, "Cogito ergo sum," (I think therefore I am), or, "Dubito ergo sum"?

Who was the English philosopher who first spelled out a theory of religious toleration in the late seventeenth century?

Which of the following is most associated with the De rerum natura (On the Nature of Things) by Lucretius?

Which of the following writers is known for his work on international law as well as the natural law?

With which of the following is the philosopher David Hume associated?