教育学中的实验方法不仅是研究的工具，更是理解教育过程的基本原则。

I don't compete with anyone but myself.

The weight of the past is heavier than the future.

世界充满奥秘，而这正是它的美。

Mathematics is the foundation upon which all science is built.

The artist is a child of his time, but woe to him if he is also its disciple, or even its favorite.

海的边缘是一个奇异而美丽的地方。

精准农业不是为了取代农民，而是为了增强他们的能力。