El arte es la única manera de escapar sin salir de casa.
The best diplomat is one who can see the trends of future developments, not just the realities of the present.
Every line we draw has consequences in people's lives.
La mélancolie, c'est le bonheur d'être triste.
数学家的工作永无止境；总有新的问题要问，新的谜题要解。