Just because you donate sperm does not make you a father. I don't have a father. I would never give him the credit or acknowledge him as my father.
A nation' s strength ultimately consists in what it can do on its own, and not in what it can borrow from others.
The estate tax punishes years of hard work and robs families of part of their heritage by imposing a huge penalty on inheritance after death - a tax on money that has already been taxed.