抽象不仅仅是隐藏细节；它是关于创建问题域的清晰简洁的模型。
Abstraction is not just about hiding details; it's about creating a clear and concise model of the problem domain.
如果你相信自己能做到，我认为没有什么是不现实的。
杰夫·贝索斯接受了莱克斯·弗里德曼的播客采访
The transformation of the coal industry must rely on technological leadership, and green development is the only way forward.
Take an object. Do something to it. Do something else to it.
真正的发现之旅不在于寻找新的景观，而在于拥有新的眼光。