Parmenides, Heraclitus, and Zeno

0.409 - 28.408 R.C. Sproul

The professor stood up and he said, now here's the key thought of this great philosopher. And he wrote it on the board. Whatever is, comma, is. I said, wow. Whatever is, is? And this guy's famous for saying something like that? What could be more obvious than whatever is, is? But there's no statement in secular philosophy that has jerked me back to contemplation more often than that one.