From a neighbour, I got a one-day-old duckling and found, to my intense joy, that it transferred its following response to my person. At the same time, my interest became irreversibly fixated on water fowl, and I became an expert on their behaviour even as a child.

Konrad Lorenz
Profession: Scientist
Nationality: Austrian
Some suggestions for you :
Barking dogs occasionally bite, but laughing men hardly ever shoot.
I have found the missing link between the higher ape and civilized man; it is we.
Evil, by definition, is that which endangers the good, and the good is what we perceive as a value.
The father-mother family with two children isolated in a city flat is already insufficient.