诺贝尔物理奖获得者兰道教授的图形说，四类人才分别用四个图形表示：图（１）象征爱因斯坦、海森堡等人，他们头脑尖锐，知识基础宽厚，所以能做出重大发明创造。图（２）表示虽有尖锐的头脑，但没有宽厚的知识基础，他们有发明创造才能，但不可能搞得深刻持久。图（３）是指 According to the drawing by Professor Randall, winner of the Nobel Prize in Physics, the four types of talents are respectively represented by four figures: Figure (1) Symbolizes Einstein and Heisenberg, who have a sharp mind and a solid foundation of knowledge so they can make Major inventions. Figure (2) shows that although there is a sharp mind, but not a generous knowledge base, they have the invention and creation, but it is impossible to make a profound and lasting. Figure (3) means