力量并非来自身体的能力，而是来自不屈的意志。

These walls are very interesting. When you first went to jail, you hated the high walls, and slowly, you get used to it. This is called institutionalization.

家庭是我的锚、我的灵感和我最大的祝福。

Mathematics is the most beautiful and most powerful creation of the human spirit.