10 ideas
| 22115 | Wise people should contemplate and discuss the truth, and fight against falsehood [Aquinas] |
| 8766 | In much wisdom is much grief [Anon (Ecc)] |
| 7494 | Laughter is mad; of mirth, what doeth it? [Anon (Ecc)] |
| 8767 | Sorrow is better than laughter [Anon (Ecc)] |
| 20700 | Without God's influence every operation would stop, so God causes everything [Aquinas] |
| 8765 | All is vanity, saith the Preacher [Anon (Ecc)] |
| 13304 | Learned men gain more in one day than others do in a lifetime [Posidonius] |
| 8768 | Books are endless, and study is wearisome [Anon (Ecc)] |
| 20820 | Time is an interval of motion, or the measure of speed [Posidonius, by Stobaeus] |
| 15202 | Eternity coexists with passing time, as the centre of a circle coexists with its circumference [Aquinas] |