The best architecture comes from a synthesis of all the elements that separately comprise a building: the structure that holds it up; the services that allow it to function; its ecology; the quality of natural light; the symbolism of the form; the relationship of the building to the skyline and the surrounding public space.
The Langlands conjectures suggest that there is a hidden harmony between different areas of mathematics.
Efficiency and ethics must go hand in hand. Cutting corners today will cost us dearly tomorrow.