There is nothing in this world constant, but inconstancy.

Laws are like cobwebs, which may catch small flies, but let wasps and hornets break through.

There are few, very few, that will own themselves in a mistake, though all the World sees them to be in downright nonsense.

Instead of dirt and poison we have rather chosen to fill our hives with honey and wax; thus furnishing mankind with the two noblest of things, which are sweetn…

Tot species, tantosque ortus variosque novatus una dies aperit, conficit ipsa dies.

Appealing to his Einstein's way of expressing himself in theological terms, I said: If God had wanted to put everything into the universe from the beginning, H…

Nothing lasts.