Coal is not just a commodity, it's a commitment to America's future.
Mathematics is the language of the universe, and through it, we can unlock the secrets of existence.
数学是宇宙的语言,通过它,我们可以解开存在的秘密。
没有一个世纪,也没有一个国家曾经缺少过这样的专家,他们能够知道神祇的心思,而且也愿意表示出来。
The study of Galois representations is a testament to the power of algebraic methods.