每日原则：每个人在表达观点时都应表明对所述观点究竟有多大信心

如果是建议就应说明是建议，如果你坚信某个观点也应如实表明，尤其当此观点来自过往在相关领域有出色表现的人。

A suggestion should be called a suggestion; a firmly held conviction should be presented as such—particularly if it’s coming from someone with a strong track record in the area in question.