"The power of literature lies in its ability to connect us across time and space."

Biology is the study of complicated things that give the appearance of having been designed for a purpose.

释义：生前费尽心思追求各种东西，死后却只能留下一双空手。人生的悲欢离合每天都在上演，寿命的长短和命运的通达与否每天都在变化。

史记

跨境合作对于解决全球粮食挑战至关重要。

研究学习的唯一有意义的方法是通过客观测量。