1. There is no science that is completely divorced from life.
没有一种科学是同生活绝对脱离的。
—Jonathan Salle
2．The value of scientists lies in their selfless service for all people's interests.
科学家的价值在于无私地为所有人的利益服务。
—Franklin D．Roosevelt
3．Science is an honest thing.
科学是一门老老实实的学问。
—Guo Moruo
4．Imagination is more important than knowledge，for knowledge is limited while imagination embraces the entire world and is the source of knowledge evolution.
想象力比知识更重要，因为知识是有限的，而想象力概括着世界上的一切，并且是知识进化的源泉。
—Albert Einstein
