人类的命运是团结，而非分裂。
The purpose of computing is insight, not numbers.
Imagination is more important than knowledge. For knowledge is limited, whereas imagination embraces the entire world, stimulating progress, giving birth to evolution.
Books make great gifts because they have whole worlds inside of them.
A new scientific truth does not triumph by convincing its opponents and making them see the light, but rather because its opponents eventually die, and a new generation grows up that is familiar with it.