Penetrate deeply in the secret existence of anyone about...

Penetrate deeply in the secret existence of anyone about you, even of the man or woman whom you count happiest, and you will come upon things they spend all their efforts to hide. Fair as the exterior may be, if you go in, you will find bare places, heaps of rubbish that can never be taken away, cold hearths, desolate altars, and windows veiled with cobwebs.