The jaws of power are always open to devour, and her arm is always stretched out, if possible, to destroy the freedom of thinking, speaking, and writing.

The historical sense involves a perception, not only of the pastness of the past, but of its presence.

可持续性不是一种趋势，而是负责任商业的未来。

The ethical implications of genetic modification must be carefully considered.

Innovation is not from 1 to N, but from 0 to 1.

教师的人格是教育的基石。