He can say to himself, "Somewhere, my flower is there…" But if the sheep eats the flower, in one moment all his stars will be darkened… And you think that is not important!

关键是相信祂的爱，为祂而活。

系外行星的发现为我们打开了探索宇宙的新窗口，让我们能够探索太阳系之外的世界。

学习不是试错的问题，而是洞察力的问题。