sunnydays23 sunnydays23

7 posts   44 followers   190 followings

Duke Lee 

Oh my god! Are u a FIGHTING pigeon?!#empirestatebuildingrooftop #

Awesome teacher makes me learn so fast. Remember my first shooting when I was a kid.

Shannon, father of the Information Theory, 100th birthday!

Looking forward to your concert! Mar 20!!

Saddle point of the function z=x^2-y^2. Really beautiful.

Fitness for one month, weight increases almost 5kg. Keep going!

So let us begin HW!

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