I'm not a villain, I'm a realist.
I don't believe in luck, but I do believe in assigning value to things.
造纸业在环境管理方面有独特的机会来引领潮流。
I don't know what I'm going to do next, but I'm excited about it.
人类并非厌恶工作。根据可控条件,工作可能成为满足感的源泉,也可能成为惩罚的来源。