成就没有捷径。生活需要充分的准备。

Man, unlike any other thing organic or inorganic in the universe, grows beyond his work, walks up the stairs of his concepts, emerges ahead of his accomplishments.

科学的精神在于不断质疑和探索，它让我们永远保持对世界的好奇心。

教师必须相信每个孩子的可教育性。

如果你不前进，你就在落后。