“a flower knows, when its butterfly will return, and if the moon walks out, the sky will understand; but now it hurts, to watch you leave so soon, when I don't know, if you will ever come back.” ― Sanober Khan
![[Free] Long-Life Design and Test Technology of Typical Aircraft Structures<br />T.X.T](https://images-na.ssl-images-amazon.com/images/I/41aieu%2BVo5L.jpg)
![[Ebook] Aiaigasa<br />KINDLE](https://images-na.ssl-images-amazon.com/images/I/41RGaCVqsVL.jpg)
