The beauty of literature is that it allows us to live a thousand lives.
Your most unhappy customers are your greatest source of learning.
Mathematics is not just about numbers, equations, computations, or algorithms: it is about understanding.
人生是一段旅程，每一步都很重要。
谨记自己总会死去，是让自己避免陷入“人生有所失”思考的最佳方法。
The more you learn, the more you know, the more you know, the more you forget. The more you forget, the less you know. So why bother to learn?