膨胀是一个非常大胆的想法,但它似乎是解释宇宙观测特征的唯一方法。
Grain farming is both an art and a science—requiring intuition as much as data.
现在不是轻松舒适的`时候.现在是大胆和忍耐的时候。
To feed the world, we must first understand the soil beneath our feet.