It is futile to demand an a priori proof of the existence of objects which are not immediately ‘given’.

流放不仅仅是一个地理概念；你可以在自己的国家、自己的家庭、自己的皮肤里成为流放者。

Collaboration across sectors is the only way to solve forestry's greatest challenges.

Technology must be people-oriented, otherwise it is meaningless.

A company’s true value is measured by its impact on patients’ lives.