一流智力的检验标准是同时持有两种相反的观点，并且仍然能够正常运作。

Vegetable planting is not only production but also a responsibility. We must be responsible for the health of consumers.

The thrill of discovery never gets old.

Language is wine upon the lips.

我也没有像鸟禽一般地歌唱，我只静静地微笑，笑我自己幸福无涯。