Optimism is invaluable for the meaningful life. With a firm belief in a positive future, you can throw yourself into the service of that which is larger than you are.
乐观对于有意义的生活是无价的。坚信未来是积极的，你就可以投身于比你更伟大的事业中。
最好的肥料是将农民的知识与自然的智慧相结合。
The Internet is the first thing that humanity has built that humanity doesn't understand, the largest experiment in anarchy that we have ever had.
The beauty of mathematics is that it is both an art and a science.
The best farms are those where animals thrive, not just survive.
镜头捕捉真相，所以你必须诚实。