The uniformity of the hybrids in the first generation, the dissimilarity in the second, are facts which cannot escape the attention of an accurate observer.

释义：经历长久干旱后遇上甘霖的喜悦，比在异乡遇到老朋友还让人高兴。

不要害怕失败，害怕的是你连尝试都不敢。

When I see someone wasting a glass of water, I think of those who don't have water on Earth.

You think your pain and your heartbreak are unprecedented in the history of the world, but then you read.