PI day of this century is a big track point because this day some famous legends birthday too....
International Pi Day----PI is One of the mathematical symbols
March 14 is PI day.
PI value is 3.141592653.
Have you noticed 3(March).14(today's date)15(year 2015)
It would happen only once in the century that occurs today....
Albert Einstein Quotes.
Today is Albert Einstein's Birthday. you can read more quotes Albert Einstein Quotes
Akira Yoshizawa is a famous Origami specialists. His birthday also today.....
“True, elegant and lasting noble art of Origami as a symbol for World Peace”-