Pain is not always transformative; sometimes it just hurts.
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。
In scientific work, those who refuse to go beyond fact rarely get as far as fact.
I don’t need a reason to be confident.
创新常常来自于重新思考平凡的事物。