The algebraic analysis is the most extensive and the most certain of all the sciences; it is the only one which has a method invariable and infallible.
代数分析是所有科学中最广泛和最确定的;它是唯一具有不变和可靠方法的一门科学。
The great task of life is to learn the will of the Lord and then do it.
We are all blind, but some of us can see.
Energy security is a crucial guarantee for national development. We must intensify technological innovation to enhance the efficiency of oil and gas exploration and production.
The work of art is a trace of the eternal.
Every character in a novel is a kind of experiment in human nature.