最重要的是，你必须要有勇气跟随你的内心和直觉。
永远挑战现状——这就是进步的方式。
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.
在气候变化问题上，我们必须成为解决方案的一部分。