| Link | Quote | Stars | Tags | Author |
| 6daaff7 | Nature uses as little as possible of anything. | Johannes Kepler | ||
| 37169d0 | There is a force in the earth which causes the moon to move. | Johannes Kepler | ||
| f41a749 | Truth is the daughter of time, and I feel no shame in being her midwife. | Johannes Kepler |