Technology can help us monitor forests, but it's human commitment that will save them.
Success comes when you focus on solving problems, not just making profits.
改变的秘诀在于集中你所有的精力，不是对抗过去，而是建设未来。
A good system design is one that makes it easy to do the right thing and hard to do the wrong thing.
一个好的系统设计是使做正确的事情变得容易，做错误的事情变得困难。