Efficiency and technology are the keys to surviving in a volatile oil market.

The best and most beautiful things in the world cannot be seen or even touched - they must be felt with the heart.

A great editor knows when to hold and when to fold.

我们写的每一个方程都是宇宙的一首诗，是存在伟大史诗中的一节。

赏析：通过忘记脚、忘记腰、忘记是非纠纷来说明内心的舒适和自在，强调了要放下杂念和纷争，保持内心的平静。