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.

每个生命都是一个值得讲述的故事，只要我们愿意花时间去倾听。

The development of MRI has revolutionized the field of medical imaging, allowing us to see inside the human body in ways that were previously unimaginable.

最好的投资是投人，而不是投项目。

一个好的抽象是捕捉概念的本质方面，同时忽略无关的细节。