Opinions
and Arguments
· Sally thinks the war in Iraq
was justified
· Tom thinks the war was not
justified
· Violet thinks abortion is
sometimes morally permissible
Opinion – A belief that is
typically not fully supported by evidence on a matter where we expect different
views to be held.
Mere
opinions –
reactions based on little more than a gut response.
Considered
opinions –
reactions based on systematic theorizing about premises and a careful appraisal
of relevant factual evidence.
Argument – A set of claims put
forward in an attempt to show that some further claim is rationally acceptable.
Arguments are attempts to prove or justify a claim.
Conclusion – Claim or statement that
is in dispute and that we are trying to support with reasons.
Premises – Claims that offer
evidence or reasons intended to support the conclusion.
p.
24-25
2.
It
is not essential to be tall to be good at basketball. This point is quite easy
to prove. Just consider that basketball teams often have players of average
height who make contributions to the game through fast running and expert
passing.
7.
Some
people find it easier than others to admit that they are wrong, because they
are more secure about themselves and can own up to making a mistake without
feeling as though they are deeply inadequate.
p.
15-16
4.
Any
diet poses some problems. Here’s the proof. If the diet does not work, that is
a problem. But if the diet does work, there is still a problem. If the diet
works, then the dieter’s metabolism is altered. Any altered metabolism as a
result of dieting means a person will need less food. Needing less food, the
person will gain weight more easily. Therefore, after successful dieting, a
person will gain weight more easily.
12.
If
you want to be successful in business on a long-term basis, you must match your
operational expertise with an ethical code of conduct practiced in every phase
of your business. No exceptions! Why? Because history has proven that ethical
businesses succeed in the long run and, to put it bluntly, because business
ethics can be measured in dollars. Sooner or later, unethical businesses get
caught.