一无所有只能换来一无所有。
我必须研究政治和战争、挂毯和瓷器。
I don't want to wake up one day and realize I didn't live my life to the fullest.
A company's true value lies in its people, not just its balance sheet.
The study of L-functions is not just about proving theorems but about understanding patterns.
消化道是一条穿过整个生物体的管道。
Forests are the lungs of the earth—let's not suffocate them.