+Werner Heisenberg was a German theoretical physicist, a principal pioneer of [quantum mechanics](/wiki/quantum-mechanics). He is best known for the [uncertainty principle](/wiki/uncertainty), a fundamental concept in quantum theory stating certain pairs of physical properties cannot both be known with high precision simultaneously.
+## See also
+- [Quantum Physics](/wiki/quantum-physics)
+- [Physics](/wiki/physics)
+- [Theoretical Physics](/wiki/theoretical-physics)
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