一本好书应该年轻时读一遍，成年后读一遍，老年时再读一遍，正如一栋好的建筑，要在晨光中，在中午，和月光里欣赏。——罗伯森·戴维斯（加拿大作家）

A truly great book should be read in youth, again in maturity and once more in old age, as a fine building should be seen by morning light, at noon and by moonlight.
——Robertson Davies