在以色列，要成为一个现实主义者，你必须相信奇迹。
In Israel, in order to be a realist you must believe in miracles.
The greatest discoveries often come from taking risks and thinking outside the box.
数学的美在于它是永恒的，它不会改变。
凡是有才能的人总会受到外在世界的压迫。