Disability can be no handicap.
Computer viruses are alive.
If at first you don't succeed, try management.
To my mathematical brain, the numbers alone make thinking about aliens perfectly rational.
There could be whole antiworlds and antipeople made out of antiparticles. However, if you ever meet your antiself, don't shake hands! You would both vanish in a great flash of light.
I have noticed even people who claim everything is predestined, and that we can do nothing to change it, look before they cross the road.