空间是一种关系存在的方式。
目的赋予心理活动意义。
The key to solving complex problems is often to find the right abstraction that simplifies the problem without losing its essential features.
能源行业必须进化，否则就会变得无关紧要。
I like to think of mathematics as a kind of poetry.
真相并不总是美丽的，美丽的言辞也不总是真相。
The most dangerous strategy is to compete with rivals on their own terms.
