The only person you should try to be better than is the person you were yesterday.
教育是维持负责任的林业实践所有进步的根系。
The only way to keep improving is to keep pushing yourself.
成功的唯一方法是努力工作,永不放弃。
如果你不能保持灵活的思路,就会抓狂,忽视解决问题的其他可能性。
我相信爱和善良的力量。
作家不是创造者,而是世界的发现者。