"Some infinities are bigger than other infinities."
"The historian is a prophet looking backwards."
唯一的限制是你为自己设定的限制。
语出西汉·桓宽《盐铁论·世务》。虽然有一片诚挚忠信的愿望,如不知道因事随机应变,那便是一条危险的,甚至会灭亡的路。