Children have very sharp powers of observation - probably sharper than adults - yet at the same time their emotional reactions are murky and much more primitive. Donna Tartt
It's a great mistake, I think, to put children off with falsehoods and nonsense, when their growing powers of observation and discrimination excite in them a desire to know about things. Anne Sullivan Macy
( As Assistant Director of Technical Census)...He exhibited his astute powers of observation and astonished all his associates with that endurance for continued effort seldom equalled but never surpassed by men of even younger years. Epifanio de los Santos
Until relatively recently, law enforcement's ability to determine an individual's location and track their movements was largely limited to natural human powers of observation. Ron Wyden