可持续性不仅仅是一个流行词，而是我们对后代的责任。
Sustainability isn’t just a buzzword—it’s a responsibility we owe to future generations.
Everything you need is already inside you.
The most important property of a program is whether it accomplishes the intention of its user.
Ninety-nine percent of the troubles that threaten our civilization come from too optimistic, therefore we should have a system where the accounting is a way more conservative.