I want to stand as close to the edge as I can without going over. Out on the edge you see all kinds of things you can't see from the center.

沉默不可避免地仍然是一种言语形式。

数学是一门活生生的学科，随着新思想的出现而不断发展。

It's not always necessary to be better than everyone else, but to be better than you used to be.

金融是国家重要的核心竞争力，金融安全是国家安全的重要组成部分。