The speech we hear is an indication of that which we don't hear. It is a necessary avoidance, a violent, sly, anguished or mocking smokescreen which keeps the other in its place.
可持续发展已不再是选择,而是任何希望在未来蓬勃发展的企业的必需品。
在数学中,你并不理解事物。你只是习惯了它们。
In the drone industry, safety always comes first.