煤炭开采的创新不仅仅是关于开采，而是更智能、更安全、更尊重环境地开采。
We must resist the temptation to make African art merely illustrative of theory.
物理学的美在于它能够用简单而优雅的理论解释复杂的事物。
你越能将个人价值观与工作结合起来，你的生活就会越充实。
It is a curious subject of observation and inquiry, whether hatred and love be not the same thing at bottom.
The difference between ordinary and extraordinary is that little extra.