化学是在分子水平上操纵物质的艺术,而催化是其最强大的画笔。
A company's culture is defined by the actions of its leaders.
利润永远不应该以牺牲人或地球为代价。
量子场论的发展表明,真空不是空的,而是充满了虚粒子。
In mathematics, you don't understand things. You just get used to them.