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.
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。