数学中最深刻的见解往往来自最抽象的理论。
The deepest insights in mathematics often come from the most abstract theories.
最优秀的企业家是那些能够快速调整方向而不迷失最终愿景的人。
I think it's important to have a positive attitude and to be optimistic.
In Israel, in order to be a realist you must believe in miracles.
得到你想要的东西的代价是得到你曾经想要的东西。