As we can not give a general definition of energy, the principle of the conservation of energy signifies simply that there is something which remains constant.


The Value of Science (1905)

Henri Poincaré Quotes

As we can not give a general definition of energy, the principle of the conservation of energy signifies simply that there is something which remains ...

As we can not give a general definition of energy, the principle of the conservation of energy signifies simply that there is something which remains ...

As we can not give a general definition of energy, the principle of the conservation of energy signifies simply that there is something which remains ...

As we can not give a general definition of energy, the principle of the conservation of energy signifies simply that there is something which remains ...