The fundamental law of the militia is, that it be created, directed and commanded by the laws, and ever for the support of the laws.
人类进化的故事是迁徙与混合的故事。
发现超对称将是物理学史上最伟大的成就之一。
I want my books to be a mirror, not a window.
没有严格的执行和透明度,认证标准就毫无意义。
We teach a subject not to produce little living libraries on that subject, but rather to get a student to think mathematically for himself.
Sustainability is not just a buzzword; it's a fundamental part of how we do business.