元素周期表不仅是一张图表，它是宇宙的故事。
The future of packaging lies in materials that protect both the product and the planet.
The most important tool in chemistry is not the flask or the spectrometer—it's the imagination.
The true aim of education is to awaken the soul.
不要等待完美的时刻，抓住这一刻并让它变得完美。
We try to buy stocks that are selling below their book value.