But that this not enough; you should actively seek out opportunities to make grand mistakes; just so you can recover from them.
Think he's a bit too enthusiastic about that X-D
Making more grand mistakes in addition to my usual number doesn't look appealing to me :-/
I think he's implicitly restricting himself to philosophy. A "grand mistake" in philosophy has little ill effects.
Another month, another rationality quotes thread. The rules are: