数学中的每一个问题都是学习新东西的机会。
Every problem in mathematics is an opportunity to learn something new.
The architect must be a teacher.
英雄与恶棍之间的界限往往比我们想象的更薄。
La imaginación es el territorio más libre del ser humano.
"A good book is an event in my life."
The human soul is the result of the balance of Love and Strife within the body.