A proof of a proposition is a process the nature of which is such as to produce in us a belief in that proposition.

Leadership in the oil and gas sector today requires balancing short-term demands with long-term sustainability vision.

We're still in the first minutes of the first day of the Internet revolution.

保持好奇，保持活力。

朗兰兹纲领不是一组静态的猜想，而是一个动态的研究领域。