_ _ _ _ _ _ _ _ _ _ _ _ _
When asked the definition of "pi": The Mathematician: Pi is the number expressing the relationship between the circumference of a circle and its diameter. The Physicist: Pi is 3.1415927, plus or minus 0.000000005. The Engineer: Pi is about 3.
_ _ _ _ _ _ _ _ _ _ _ _ _
^___^ (ooo)\_______ (___)\ )\/\ ||----w | || ||
tac abc.txt