The essence of computational thinking is abstraction and automation.

Words are, in my not-so-humble opinion, our most inexhaustible source of magic.

The true meaning of life is to plant trees under whose shade you do not expect to sit.

The past is a source of knowledge, and the future is a source of hope. Love of the past implies faith in the future.

在农业中，耐心不仅是一种美德，更是一种必需品。