The Obligation essentially states the duties and responsibilities of the engineer.

Paragraph one essentially states that beautiful things exist but do not last forever.

He went on to study and discover 'Catoptrics' which essentially stated the mathematical functions of mirrors.

The quadratic Plücker relation essentially states that a line is coplanar with itself.

This idea essentially states that a winning sports team can increase the recognition value of a university enough to make it a more elite school.

This rule essentially states that the statute means what it says.

Weber's law essentially states that how much people perceive physical stimuli to change depends on how big a stimulus is.

It essentially stated such content was "not subject to the same copyright laws as it is already in the public domain".

The second law of thermodynamics essentially states that nothing lasts, because friction reduces energy in a process called entropy.

It essentially states that there is no one correct method, and that the subject and activities should always be set by the participants.