In a state, one man's liberty ends where another's begins.
领导力在于因为你的存在而让他人变得更好,并确保这种影响在你离开后依然持续。
The balance between economy and ecology is the core of modern forestry.
可持续农业不是一种趋势,而是我们星球唯一的前进道路。
Deep learning is a way to get computers to learn from experience.