To lose one parent may be regarded as a misfortune; to lose both looks like carelessness.
每个人都认为自己是最重要的存在。这是很正常的。但真正重要的是,能否珍惜自己以外的某个人。
Mathematics is not about numbers, equations, computations, or algorithms: it is about understanding.
The future of fruit cultivation lies in balancing tradition with cutting-edge science.