If you mess with a thing long enough, it’ll break.

1. When in doubt, mumble.
2. When in trouble, delegate.
3. When in charge, ponder.

Negative expectations yield negative results. Positive expectations yield negative results.

As soon as you mention something:

1. If it is good, it goes away;

2. If it’s bad, it happens.

Progress does not consist in replacing a theory that is wrong with one that is right. It consists in replacing a theory that is wrong with one that is more subtly wrong.