The more you know about life, the more you can bring to your work.

We are all going to die, and that makes us the lucky ones. Most people are never going to die because they are never going to be born.

To one who has faith, no explanation is necessary. To one without faith, no explanation is possible.

Courage is the most important of all the virtues, because without courage you can't practice any other virtue consistently.

可持续发展不仅仅是保护树木；它关乎确保自然和人类共同繁荣的未来。