The past is always tense, the future perfect.

Semiconductors are the food of the information society; without them, modern information technology would not exist.

我认为最有趣的艺术是能让你思考你所看到的东西的艺术。

Sustainable development is not a slogan, but a corporate responsibility that must be practiced.

我一直想成为最好的，但我也想成为我自己。