In our reasonings concerning matter of fact, there are all imaginable degrees of assurance, from the highest certainty to the lowest species of moral evidence.
想像力比知识更重要。因为知识是有限的,而想像力是无限,它包含了一切,推动着进步,是人类进化的源泉。
创新是一个社会过程,而不仅仅是技术过程。
The best way to predict the future is to create it.