4 ideas
12733 | Because of the definitions of cause, effect and power, cause and effect have the same power [Leibniz] |
12734 | Every necessary proposition is demonstrable to someone who understands [Leibniz] |
8886 | Being a true justified belief is not a sufficient condition for knowledge [Gettier] |
467 | A virtue is a combination of intelligence, strength and luck [Ion] |