4 ideas
| 23367 | Even pointing a finger should only be done for a reason [Epictetus] |
| 2596 | Maybe mind and body are parallel, like two good clocks [Leibniz] |
| 8693 | An 'abstraction principle' says two things are identical if they are 'equivalent' in some respect [Boolos] |
| 2595 | If the universe is a perfect agreement of uncommunicating substances, there must be a common source [Leibniz] |