The pursuit of mathematical knowledge is a journey that never ends.
To study ancient DNA is to converse with the dead.
Nature is a book, and each species is a chapter, each species is a story.
人类的痛苦和快乐是相通的，无论我们来自哪里。
Insofar as a thing is in harmony with our nature， it is necessarily good.
石油开采的创新必须与环境责任齐头并进。