The sharpest weapon?

When anyone talks of ancient wisdom, you automatically assume that the chap is going to spout off about how 'Love conquers all' and how money is the root cause of all evil and so on. The said man could well be on a lecture tour, being paid a hefty sum of money so that he can tell you about how money is the enemy of happiness, but still...It's a pleasant surprise, therefore, to see Tiru actually