能源转型不是威胁，而是对那些准备引领变革的人的机遇。

不必担忧财富不多，只须担忧财富不平均，不必担忧人口稀少，只须担忧境内不安宁。……既来了，要使他们安家乐业。

黑洞不仅仅是破坏性的怪物，它们在塑造星系中起着关键作用。

在一个不自由的世界里，唯一的应对方式就是变得如此绝对自由，以至于你的存在本身就是一种反叛。

The best performance improvement is the transition from the nonworking state to the working state.

The whole difference between construction and creation is exactly this: that a thing constructed can only be loved after it is constructed; but a thing created is loved before it exists.