খুলনা জিলা স্কুল, খুলনা
সংবাদঃ
পদার্থবিজ্ঞান
“The first principle
is that you must not fool yourself and you are the easiest person
to fool.”
―
Richard P. Feynman
পদার্থবিজ্ঞান
“The first principle
is that you must not fool yourself and you are the easiest person
to fool.”