2011. november 05. 13:51 - petiasün Idézet XIII. "If you can't explain it simply, you don't understand it well enough." — Albert Einstein Gyakran igaz rám :) Tovább Címkék: idézet einstein Facebook Tumblr Tweet Pinterest Tetszik 0 Szólj hozzá!
XIII. "If you can't explain it simply, you don't understand it well enough." — Albert Einstein Gyakran igaz rám :) XIII. "If you can't explain it simply, you don't understand it well enough." — Albert Einstein Gyakran igaz rám :)