The progress of mathematics is measured by the number of problems it can solve.

Quality is never an accident; it is always the result of intelligent effort.

Every breakthrough starts with a question, and every question is a step toward the unknown.

写作是一种解放，表达我们内心的方式。

人生最大的美德是真正的勇气，懂得如何面对事实并超越它们。

他的诗，如同几何圆规般，画著圆，时而亲密贴近，时而广及全球，唯一不变的是，圆规的尖端总是插定在囚室里。