可持续性不是一种选择，而是我们对下一代的责任。
Sustainability isn't an option; it's a responsibility we owe to the next generation.
林业不是开采，而是按照自然时间尺度进行的培育。
The one thing that offends me the most is when I walk by a bank and see ads trying to convince people to take out second mortgages on their home so they can go on vacation. That's approaching evil.
唯一真正的失败是不去尝试。
写作就是面对内外的混乱，在无序中找到秩序。
创新是在竞争激烈的市场中保持领先的关键。
I wonder how many people I've looked at all my life and never seen.