Why the is-ought gap is not a big deal
Tractatus 6.43: "If good or bad willing changes the world, it can only change the limits of the world, not the facts; not the things that can be expressed in language.
In brief, the world must thereby become quite another. It must so to speak wax or wane as a whole.
The world of the happy man is a different one from that of the unhappy man"