The universe is a vast and complex system, and understanding it requires both theoretical insights and observational evidence.
The best way to reduce costs is to not have them in the first place.
Safety must remain our top priority in everything we do.
伟大不是这种奇妙、深奥、难以捉摸、神一般的特征,只有我们中的特殊人物才能尝到。它是真正存在于我们所有人中的东西。