Persistence is the twin sister of excellence. One is a matter of quality; the other, a matter of time.

Persistence is the twin sister of excellence. One is a matter of quality; the other, a matter of time.

Quality means doing it right when no one is looking.

Quality means doing it right when no one is looking.

Nothing endures but personal qualities.

Nothing endures but personal qualities.

The quality of food is in inverse proportion to a dining room's altitude, especially atop bank and hotel buildings (airplanes read more

The quality of food is in inverse proportion to a dining room's altitude, especially atop bank and hotel buildings (airplanes are an extreme example).

The best ad is a good product.

The best ad is a good product.

Quality is a direct experience independent of and prior to intellectual abstractions.

Quality is a direct experience independent of and prior to intellectual abstractions.

Everything runs to excess; every good quality is noxious if unmixed.

Everything runs to excess; every good quality is noxious if unmixed.

There is hardly anything in the world that some man cannot make a little worse and sell a little cheaper.

There is hardly anything in the world that some man cannot make a little worse and sell a little cheaper.

One of the qualities of liberty is that, as long as it is being striven after, it goes on expanding. read more

One of the qualities of liberty is that, as long as it is being striven after, it goes on expanding. Therefore, the man who stands in the midst of the struggle and says, "I have it," merely shows by doing so that he has just lost it.