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1080px author, Instagram author, 1080px landscape,Instagram landscape

1080px image

Whether you can observe a thing or not depends on the theory which you use. It is the theory which decides what can be observed.

Einstein

Instagram image

Whether you can observe a thing or not depends on the theory which you use. It is the theory which decides what can be observed.

Einstein

1080px Landscape

Whether you can observe a thing or not depends on the theory which you use. It is the theory which decides what can be observed.

Einstein

Instagram Landscape

"Whether you can observe a thing or not depends on the theory which you use. It is the theory which decides what can be observed."

Einstein