“I have not slept well since I first entered my brother’s dungeons. While my comfort has improved since then, worry has taken the place of hanging in… - Tad Williams

Not being stupid is important.

Only the mercenaries were here by choice. To Simon, the minds of men who would come to this of their own will were suddenly as incomprehensible as the thoughts of spiders or lizards—less so, even, for the small creatures of the earth almost always fled from danger. These were madmen, Simon realized, and that was the direst problem of the world: that madmen should be strong and unafraid, so that they could force their will on the weak and peace-loving. If God allowed such madness to be, Simon could not help thinking, then He was an old God who had lost His grip.

The wise man is not waiting for the realness of the world to prove itself to him. How can one be an authority before the experiencing of this realness? My master taught me—and to me it seems chash, meaning correct—that you must not defend against the entering of knowledge.