In distributed systems, the key challenge is achieving consensus among unreliable components.
建筑是一种象征,建造行为也是。建筑是人类创造的最沉重、最永久的事物之一,它们是通过巨大的努力和牺牲而建成的。
死者从未真正离去,他们只是改变了形态。
Life is like a journey, don't worry about the destination, but enjoy the scenery along the way and the mood of seeing it.