除非我能看到50%的回报，否则我从不买股票。
I never buy a stock unless I can see a clear path to a 50% return.
I'm not afraid to take on a challenge, I'm not afraid to take a risk.
Talent is how quickly your skills improve when you invest effort. Effort is what makes skill productive.
The only good is knowledge, and the only evil is ignorance.
农业创新不仅仅是技术问题，更是理解土地和耕种者的问题。