模形式的算术是理解数论更深奥谜团的关键。
过去并非异国,而是我们自己。
And when your sorrow is comforted time soothes all sorrows you will be content that you have known me. You will always be my friend. You will want to laugh with me. And you will sometimes open your window, so, for that pleasure…
La palabra es el arma más poderosa que tenemos.