始终保持你的刀锋利，你的智慧更锋利，你的精神最锋利。

"We are all the sum of our memories, but what happens when those memories are erased or altered? Do we become someone else, or do we remain the same person, just with a different past?"

The political liberty of the subject is a tranquility of mind arising from the opinion each person has of his safety.

在医疗保健领域，走捷径从来不是选择。