If you always put limit on everything you do, physical or anything else. It will spread into your work and into your life. There are no limits. There are only plateaus, and you must not stay there, you must go beyond them.

The truth is that the history of Mexico is a history in the image of its geography: abrupt and tortuous. Each historical period is like a plateau surrounded by tall mountains and separated from the other plateaus by precipices and divides.

If you always put limit on everything you do physical or anything else. It will spread into your work and into your life. There are no limits. There are only plateaus and you must not stay there you must go beyond them.