Vitalik Buterin: @attertweet 这正是无需许可的精神。我们不能用硬实力把坏人锁起来，所以我们必须用我们的软实力来防范。

原推：@attertweet This is exactly the permissionless ethos. We can’t lock out baddies with hard power, so we have to guard against them with our soft power.
https://twitter.com/VitalikButerin/status/1552288276341465088