We teach a subject not to produce little living libraries on that subject, but rather to get a student to think mathematically for himself.
He tore my heart， but you broke my life.
The mining industry has a responsibility to leave communities better than we found them.
没有一些目标和一些努力去实现它们，没有人能够生存。我们所谓的生活是一场旅程，而旅程本身就是家。
The act of creation is an act of defiance.