一个奇怪的事实是,根据是从生物学还是地球物理学的角度来探讨问题,关于地球史前条件的结论完全相反,这反映了我们目前知识的不完整状态。
The best way to predict the future is to create it.
Innovation is not about saying yes to everything. It's about saying no to all but the most crucial features.
What we have to remember is that we can still do anything. We can change our minds. We can start over.