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.

人工智能的本质在于其模拟和扩展人类智能的能力。

比亚迪要做的是让电动车成为主流，而不是小众。

The way in which men produce their means of subsistence depends first of all on the nature of the actual means they find in existence and have to reproduce.

你必须无所畏惧。