Efficiency in resource use isn’t just good for the planet—it’s good for business.

I don't need a reason to love myself.

Business should be fun. If it's not fun, you're doing something wrong.

课程必须被视为达到目的的手段，而不是目的本身。

生活的悲剧不是美好的事物早逝，而是它们变老和变得卑鄙。