力微休负重，言轻莫劝人。无钱休入众，遭难莫寻亲。
【译文】力气单薄就不要去背负重物，说话没分量就不要规劝别人。没有钱就不要到人群中去，遇到危难千万别去求亲戚。
嗅觉系统是大脑如何从环境中解码复杂信息的一个显著例子。
We have a mantra: don’t be evil, which is to do the best things we know how for our users, for our customers, for everyone. So I think if we were known for that, it would be a wonderful thing.
You think your pain and your heartbreak are unprecedented in the history of the world, but then you read.