自然界的存在与任何命题的存在是同一类型的事实。
The existence of the natural world is the same kind of fact as the existence of any proposition.
"Violence is the last refuge of the incompetent."
可持续的做法不仅对地球有益；从长远来看，它们对业务也有好处。
成功不是靠运气，而是靠努力、决心和从失败中学习。
I believe in positive thinking and visualization.
求知若飢，虚心若愚。