You are only as young as the last time you changed your mind.
Because I'm your mom, it counts the most because I know you the most.
Sometimes you just have to do what’s best for you and your life, not what’s best for everyone else.
在数学科学中,比其他任何学科都更常见的是,那些一度最抽象、似乎远离一切实际应用的真理,在下一个时代会成为深刻物理研究的基础,并最终体现在某些实用发明中。
I have to be alone very often. I'd be quite happy if I spent from Saturday night until Monday morning alone in my apartment. That's how I refuel.
I always try to stay humble and keep improving.