6 ideas
13165 | Geometrical proofs do not show causes, as when we prove a triangle contains two right angles [Proclus] |
15710 | Bohr explained the periodic table and chemical properties of elements, using the quantum atom [Kumar] |
9569 | The origin of geometry started in sensation, then moved to calculation, and then to reason [Proclus] |
7276 | All art is quite useless [Wilde] |
7274 | Books are only well or badly written, not moral or immoral [Wilde] |
7275 | Having ethical sympathies is a bad mannerism of style in an artist [Wilde] |