世界因你的榜样而改变，而不是因你的观点而改变。
The world is changed by your example, not by your opinion.
解释：能吞下船的大鱼，不会在细浅的溪水里遨游；在天空高飞的鸿鹄，不会在肮脏的水池栖息。
The study of L-functions is a reflection of the unity of mathematical knowledge.
My work is not about the Holocaust, it's about the human condition.
唯一的限制是你自己设定的。