君子有三变:望之俨然,即之也温,听其言也厉。
君子给人的印象有三种变化:远看庄重威严,接触则温和可亲,听讲话则严肃不苟。
Mathematics is not a spectator sport; to understand it, one must engage with it actively.
Diversity in science leads to better solutions.
语言不仅仅是交流的工具;它是一种看待世界的方式。
"Technology has made us more connected, yet we have never been more isolated."