成功的关键是专注于目标，而不是障碍。

The Langlands program is a vision of how mathematics could be seen as a single, coherent whole.

The past is not just the past, but a prism through which the subject filters his own changing self-image.

Sustainability isn't an option; it's our responsibility to future generations.

生活不是等待风暴过去，而是学会在雨中跳舞。