在分布式系统中，关键挑战是在不可靠的组件之间达成共识。
In distributed systems, the key challenge is achieving consensus among unreliable components.
Writing is a way of speaking without being interrupted.
The great thing about rock and roll is that someone like me can be a star.
水果品种的多样性就像文化的多样性 - 两者都让世界变得更加丰富有趣。