包括白色背景在内的六种颜色代表了世界上所有国旗的颜色......这是一个真正的国际标志。
It's often safer to be in chains than to be free.
A mathematician's work is mostly a solitary pursuit, but it is also deeply collaborative.
"The past is always present, whispering in our ears, shaping our steps."
一个人评判得越多,爱得就越少。