What is often forgotten is the fact that the foundation of these achievements was laid down some time ago by scientists who were driven by intellectual curiosity and not by economic concerns.

• 可是，常常被人们忘记的是：为这些成就奠定基础的科学家是出于对自然界和宇宙的好奇心而去不停地探索，而不是出于经济利益。”