农业的可持续性不是一种选择,而是我们星球未来的必需品。
The novel is an art form that is always in crisis, always on the verge of disappearing, and that's what keeps it alive.
Good habits shape an excellent life.
我们对宇宙了解得越多,就越意识到我们还有多少尚未发现的东西。