Stay focused on what you can control, and don’t waste energy on what you can’t.
专注于你能控制的事情，不要浪费精力在你无法控制的事情上。
在林业中，长远眼光不仅可取，而且必不可少。
People can cry much easier than they can change.
The world always seems brighter when you've just made something that wasn't there before.
"We live in a world where the past is always present, and the future is always uncertain."
I'm not a dreamer, I'm a doer.
最好的产品来自于对问题的深刻理解，而不仅仅是想要制造新东西的愿望。