A good mathematician is one who can see analogies between theorems; a great mathematician is one who can see analogies between analogies.
自由不是礼物,而是每日的征服。
海洋从四面八方包围着地球,而我们只居住在其中一小部分。
引用戴密斯·哈萨比斯
Singing is my way of expressing gratitude for the gift of music.