经济学家的理想角色是澄清社会面临的替代方案，而不是为社会做出选择。
The important thing in science is not so much to obtain new facts as to discover new ways of thinking about them.
Every seed planted is a commitment to the future.
Mathematics is the language of the universe, and through it, we can unlock the secrets of existence.
数学是宇宙的语言，通过它，我们可以解开存在的秘密。
The past is a shadow that follows you everywhere.
A tranquil soul is wiser than a distracted one.