The rules of art are not arbitrary; they are founded in reason and in the nature of things.

La ciudad es un laberinto, y cada calle es un hilo en la madeja de la memoria.

If you don't know where you are going, any road will get you there.

People of the same trade seldom meet together， even for merriment and diversion， but the conversation ends in a conspiracy against the public， or in some contrivance to raise prices.

The hardest part of designing a system is deciding what to build.

历史学家是反向的先知。