We've learned that change is necessary for growth.
我们了解到改变对成长是必要的。
The great tragedy of Science—the slaying of a beautiful hypothesis by an ugly fact.  
对死亡的恐惧源于对生活的恐惧。活得充实的人随时准备死亡。
Every seed planted is a commitment to the future—a future where food security and ecological health are inseparable.
The only thing that can make you a champion is your focus.