The laws that forbid the carrying of arms are laws of such a nature. They disarm only those who are neither inclined nor determined to commit crimes.... Such laws make things worse for the assaulted and better for the assailants; they serve rather to encourage than to prevent homicides, for an unarmed man may be attacked with greater confidence than an armed man.

When we understand knowledge-based systems, it will be as before -- except our fingertips will have been singed.

The investor's chief problem—and even his worst enemy—is likely to be himself.

在食品行业，信任是你将使用的最重要的成分。