Someday is a disease that will take your dreams to the grave with you.

The man who writes about himself and his own time is the only man who writes about all people and about all time.

如果我们为之奋斗，煤炭的未来是光明的。

The arithmetic of algebraic groups is a key to understanding the Langlands conjectures.

电影永远不会完成，只会被放弃。