如果我们知道我们在做什么，那么这就不叫科学研究了；不是吗？

解读：学习知识、体悟智慧是个不断深入的过程，接触越多，越能发现未知领域广袤无垠，越深感自身渺小，激励持续求知探索。

智慧来自于经验的积累和对这些经验的反思。

You cannot explore the depths of the soul, even if you travel every road.

世界充满了故事，但所有的故事其实都是同一个。

要想成功，你必须愿意失败。

每个孩子都应该在他们读的故事中看到自己。

The first step in liquidating a people is to erase its memory. Destroy its books, its culture, its history. Then have somebody write new books, manufacture a new culture, invent a new history. Before long the nation will begin to forget what it is and what it was.