i am not sure what you are trying to say. are you saying that evolution cannot happen because of the hundreds of animals that has to die each epoch to keep evolution going?
if so then you are way wrong. just read the origin of species by charles darwin and you will understand. you dont even need to read all of it. just the first four or so chapters.
besides. whole species have died out. we have the skeletal remains to prove it.
and lastly god may not be malicious but he is as merciless as mother nature. look in the old testament how he sanctioned the whole scale extermination of not only families but also whole nations. and he said to include the women and children too.
on a more positive note. i like your quote. i have been applying the principle in my own life for quite some time now. but ironically enough mostly against people who say that evolution is wrong without understanding an inch of what evolution is about. not that all religious people are fools. but some of them are really deliberate. they argue something like this:
i dont know what you are talking about. i did not have biology as a subject at school. i dont have the time, inclination, intelligence etc to understand evolution. but i know that you are wrong and nothing can make me even look at anything other than the bible.
kinds of reminds of the church refusing to ...