耐心和坚持是解开数学之谜的关键。
Patience and persistence are the keys to unlocking the mysteries of mathematics.
When one door is closed, don't you know, another is open.
The only thing that matters is what you do, not what you think or say or feel.
最终，我们会记住的不是我们的敌人的话语，而是我们朋友的沉默。
I don't sing for entertainment. I sing for the woman who has been through hell and back.