The difference between perseverance and obstinacy is that one comes from a strong will, and the other from a strong won’t.

唯一真正的发现之旅不在于寻找新的风景，而在于拥有新的眼光。

The most important thing is to keep the most important thing the most important thing.

人类的一代代后代，将取得令我们惊讶的成就，然而如果我们有想象力，未来的他们将会创造的一部分东西，已经可以用今天现有的材料和工具来制造。展开畅想吧。