我们都是自己生活的囚徒，但有些人比其他人更自由。

"A great book is one that leaves you changed, with a new perspective on life and a deeper understanding of the human condition."

Paper can be permanent if you respect its characteristics and design accordingly.

True progress in this industry comes from marrying tradition with technology.

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