let everyone else call your idea crazy, just keep going, don't stop, don't even think about stopping until you get there, and don't give much think of where "there" is.

I don't regret anything I've ever done in my life, any choice that I've made. But I'm consumed with regret for the things I didn't do.

你无法改变过去，但可以从中吸取教训。

组织的质量由其系统的质量决定。

Safety must always be the top priority in mining operations.