10 ideas
| 22708 | Good reasons must give way to better [Shakespeare] |
| 4187 | 'There is nothing without a reason why it should be rather than not be' (a generalisation of 'Why?') [Schopenhauer] |
| 4192 | All necessity arises from causation, which is conditioned; there is no absolute or unconditioned necessity [Schopenhauer] |
| 4190 | All understanding is an immediate apprehension of the causal relation [Schopenhauer] |
| 4191 | What we know in ourselves is not a knower but a will [Schopenhauer] |
| 21368 | The knot of the world is the use of 'I' to refer to both willing and knowing [Schopenhauer] |
| 20304 | The cause of my action is in my will [Shakespeare] |
| 13304 | Learned men gain more in one day than others do in a lifetime [Posidonius] |
| 4189 | Time may be defined as the possibility of mutually exclusive conditions of the same thing [Schopenhauer] |
| 20820 | Time is an interval of motion, or the measure of speed [Posidonius, by Stobaeus] |