The study of mathematics is the indispensable basis for all intellectual and spiritual progress.

"Literature is a way to confront the unspeakable, to give voice to the voiceless."

创新不仅仅是创造新事物，更是让事物变得更好。

We must be realistic about the pace of change. The world will need oil and gas for decades to come, even as we invest in lower-carbon solutions.