The best and most beautiful things in the world cannot be seen or even touched - they must be felt with the heart.
世界上最好和最美丽的东西是看不见甚至摸不到的——它们必须用心去感受。
In physics, the simplest explanation is often the correct one.
卡塞尔文献展不是一个博物馆,而是一个相遇与对抗的地方。