I said "most scientists."
I don't care who you mentioned. There are no authorities in science. If ALL scientists made such outrageous claims, all of them would be guilty of the same baseless assertion.
As for flight, not true. Man has always dreamed of flight.
Dreaming about it and considering it possible are two different things. Plenty of people believed the brothers Wright were wasting their time.
To drop just two famous quotes:
"Flight by machines heavier then air is unpractical and insignificant, if not utterly impossible"
"Aerial flight is one of that class of problems with which men will never have to cope"
Both statements were made by astronomer Simon Newcomb.
Once we learned about chirality and knew that it would take 200 left handed proteins in sequence to produce the simplest of life forms;
You are again talking about simplest MODERN life. Nobody expects an abiogenesis process to result in MODERN life. Strawman.
once we knew that controlled laboratory experiments in an oxygen devoid atmosphere that never existed on earth still had a 98% failure rate, we learned that what Pasteur proved remains true; life comes only from life.
No idea where you pulled those numbers from, but it doesn't even matter. I'll play.
2% means it's inevitable to succeed. Only 100% failure rate means that it's impossible (well, within the scope of the experiment, off course... )
Funny.
You mean someone who has looked at the astronomical improbability and realized that he had a better chance of winning the lottery three times in a row.
Given enough trials, winning the lottery 3 times in a row is inevitable.
Let me give you a small lesson in probabilities...
Take a coin, flip it and try to get it to result in tails 10 times in a row. On average, your streak will fail after 3-4 flips, if you even get that far.
Now do the following experiment...
Gather 1000 people and have them all flip a coin.
The goal is to flip tails. Those who have heads have to sit down and can't play anymore.
Statistically, the following will happen:
First flip: 500 people sit down
Second: 250 people sit down
Third: 125 people sit down
4th: 62 sit
5th: 31 sit
6th: 15 sit
7th: 7 sit
8th: 4 sit
9th: 2 sit
10th: one is left standing.
This person has just hit tails
10 times in a row.
See? Improbable things happen all the time, given enough trials.
Hierarchies and family trees are man made concepts
No, they aren't. DNA is inheritable and hierarchical in nature. Only because of this can we tell your biological father from your non-biological father.
Of course the animal kingdom fits into the family tree because that's where we place them.
No, not "we". Their own DNA. It's called phylogenetics.
It's a given that offspring of dogs will be in the dog family and offspring of cats will be in the cat family.
Yes. And both are in the Mammal family. And the tetrapod family. And the animalia family. And the eukaryote family.
There is, however, no proof that a dog-cat ancestor ever existed.
There is. It's the same evidence that proves that your sister your biological sister: DNA.
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Common ancestry dates back to the ark. If the animals were any more closely related, Noah could have used a canoe.
Sorry to burst your bubble (actually... I'm not) but Noah's ark is a myth.