炼油创新不仅仅是关于效率；它关乎重新构想碳氢化合物在低碳未来中的作用。

每一种化合物都必须有确定的组成，这可以用其元素的符号来表示。

There are certain things that we cannot make ourselves believe， no matter how hard we try.

Leadership means making tough decisions today that will benefit generations tomorrow.

Mathematics is not just about numbers, equations, computations, or algorithms: it is about understanding.

普通的草木到了秋天就凋零了，只有松柏在秋天，仍郁郁葱葱。点评：南北朝时期刘宋学者刘义庆曾言「蒲柳之姿，望秋而落；松柏之质，凌霜犹茂。」松柏两树皆长青不凋，是志操坚贞的象征。