未来总是在变化，但过去总是一样的。
It is a curious subject of observation and inquiry, whether hatred and love be not the same thing at bottom.
The conjectures of the Langlands program are not merely problems to be solved but a vision of how mathematics should be.
Sustainability isn't an option; it's a necessity for the future of our industry.
You don't write because you want to say something, you write because you have something to say.
"The gladdest moment in human life, methinks, is a departure into unknown lands."