【译文】 孔子说：“花言巧语、满脸堆笑的人，很少有仁爱之心。”

In science, we must be open to the possibility that our most cherished theories could be wrong.

The challenge of quantum computing is not just technical but also conceptual.

图书馆里充满了思想——也许是最危险和最强大的武器。