The beauty of mathematics is that it allows us to see the world in a way that is both precise and profound, revealing the underlying order that governs all things.
质量从来不是偶然的;它始终是智慧努力的结果。
The past is a source of knowledge, and the future is a source of hope. Love of the past implies faith in the future.
人生には、答えのない問いがたくさんある。