贱不害智，贫不妨行。
出自汉·桓宽《盐铁论·地广》。贱，指地位低。贫，指没有钱财。地位卑贱并不妨碍一个人的智慧，家境贫寒并不妨碍一个人的品行。这句话言评价一个人的才智、德行不能根据其社会地位、经济状况来作判断。出身低贱的人，不一定没有智慧；家境贫寒的人，不一定没有品行。
The past is not dead. It is not even past.
I just want to be remembered as a person who was passionate about his craft and who gave his all.
The best way to ensure peace is to maintain a balance of power among the major states.
量子力学的本质不在于描述粒子的行为，而在于描述我们对粒子认知的行为。
We are like islands in the sea， separate on the surface but connected in the deep.