Not cohabitation but consensus constitutes marriage.

Books constitute capital. A library book lasts as long as a house for hundreds of years. It is not then an article of mere consumption but fairly of capital and often in the case of professional men setting out in life it is their only capital.

I believe wholeheartedly in marriage. I don't exclusively mean a marriage with a legal contract but any relationship that constitutes a marriage because of the quality of their relationship.

Intuition and concepts constitute... the elements of all our knowledge so that neither concepts without an intuition in some way corresponding to them nor intuition without concepts can yield knowledge.

Human intelligence is a reflection of the intelligence that produces everything. In knowing we are simply extending the intelligence that comes to and constitutes us. We mimic the mind of God so to speak. Or better we continue and extend it.

To think and to feel constitute the two grand divisions of men of genius - the men of reasoning and the men of imagination.

Crimes of which a people is ashamed constitute its real history. The same is true of man.

Many persons have a wrong idea of what constitutes true happiness. It is not attained through self-gratification but through fidelity to a worthy purpose.

Above all things let us never forget that mankind constitutes one great brotherhood all born to encounter suffering and sorrow and therefore bound to sympathize with each other.

The growth of modern constitutional government compels for its successful practice the exercise of reason and considerate judgment by the individual citizens who constitute the electorate.