疾病是生命的阴暗面，一种更沉重的公民身份。每个出生的人都持有双重国籍，在健康王国和疾病王国中。
The study of L-functions is a journey into the hidden symmetries of the number field.
The reason I run is to define life.
Sustainability is not an option; it's a necessity for the future of agriculture.
少数民族文化的真正美不在于其异国情调，而在于其韧性和真实性。