In quantum mechanics, the observer is not detached from the observed system.
在量子力学中，观察者与被观察的系统并不是分离的。
"The world is a fine place and worth the fighting for."
"Truth is not found in the light, but in the shadows where we dare not look."
Ask not what your country can do for you --ask what you can do for your country.
Collaboration is the fertilizer for growth in agriculture.
我不与任何人竞争，我只与自己竞争。