The decisions of the poor are often heartbreakingly rational.

在量子世界中，观察者不仅仅是观察者，而且是所观察现象的参与者。

 我对一切都保持怀疑。

自由不过是一个变得更好的机会。

Are you upset, little friend? Have you been lying awake worrying? Well, don't worry. I'm here. I'm here to give you reassurance. Everything is all right. The famine will end...the sun will shine tomorrow...

企业要履行社会责任，在保障能源供应的同时，推动环境保护和可持续发展。

The most beautiful words in the English language aren't "I love you" but "it's benign."

The essence of mathematics lies in its freedom.

我相信要想成功，就必须愿意做出牺牲。