知之为知之，不知为不知，是知也。”
【译文】知道的就是知道的，不知道的就是不知道的，这就关于知道的真谛。”
Innovation is not just about technology; it's about changing mindsets and embracing new ways of thinking.
I don't want to be in the bottom quartile, but I don't want to be in the top quartile either. I want to be in the second quartile.
The realization that electronic properties can be topologically protected has revolutionized our understanding of solid-state physics.
释义：如果不能长久地保持其君子之德，就可能蒙受羞辱。