跟随你的心，做你爱做的事。
Mathematics is not a spectator sport.
I write in blood because I remember what it felt like to bleed.
"History is not just about kings and queens; it's about ordinary people and their extraordinary lives."
"To live is the rarest thing in the world. Most people exist, that is all."
The past does not belong to us; we belong to it.
The quantum world appears to us as a web of relations rather than a collection of objects.