به کانون زبان پاسارگاد خوش آمدید.

Everything changes except the law of change, you cannot step in the same river twice. The river changes every second; and so does the man who stepped in it. Life is a ceaseless change. The only certainty is today. Why mar the beauty of living today by trying to solve the problems of a future that is shrouded in ceaseless change and uncertainty-a future that no one can possibly foretell?

Greek philosopher Heraclitus