I don't think about age. I think about people's spirit and energy and if they're positive and if they're fun to be around.

在数学中，提出问题的艺术必须比解决问题更有价值。

渔业技术应首先服务于保护，其次才是商业。

You have to be comfortable with being uncomfortable if you want to make progress in mathematics.

能源转型不仅仅是燃料的转换，更是整个经济和社会的变革。