Mathematics is not about numbers, equations, computations, or algorithms: it is about understanding.

今天我们种下的每一棵树都是留给未来的遗产。

If there's a book that you want to read, but it hasn't been written yet, then you must write it.

The Lisp language is designed to be extensible, and it is easy to add new features to it.

The future competition will be about ecosystems, not individual companies.