I'm not afraid to speak my mind because I know that's who I am.
人最珍贵的是生命，生命最珍贵的是道。
La peur est souvent la cause de nos plus grands malheurs.
The universe is a machine governed by mathematical laws.
The joy of mathematics comes from the act of creation, not just the result.
记忆就像一面破碎成千片的镜子，然而每一片碎片都映照出完整的真相。