解析：用功在于为善之心真切。

数学不是一项观赏性运动。

我们相信上帝。其他所有人都必须提供数据。

Ideas are everywhere, but knowledge is rare.

What we have to do is find a way to celebrate our diversity and debate our differences without fracturing our communities.

The challenge is to make the ordinary extraordinary.

强调持续进步的重要性。