科技创新是解决煤炭行业问题的根本途径。

The Internet is a reflection of our society and that mirror is going to be reflecting what we see. If we do not like what we see in that mirror the problem is not to fix the mirror, we have to fix society.

一位哥伦比亚大学的学生问到巴菲特关于投资美国航空的原因，他说

Diversity in forest species mirrors the diversity needed in business thinking.