I don't need a reason to be kind.
每个人都有不为世人所知的秘密悲伤;我们常常称一个人冷漠,而实际上他只是悲伤。
The arithmetic of L-functions is a window into the soul of number theory.
正因为我是你妈妈说话才最算数,因为我最了解你。
The petroleum industry must proactively adapt to the energy revolution and accelerate digital transformation and intelligent upgrading.