Do not be embarrassed by your mistakes. Nothing can teach us better than our understanding of them. This is one of the best ways of self-education.

A person who never made a mistake never tried anything new.

In order to carry a positive action, we must develop a positive vision.

Success is not about how much you accumulate, but how much you contribute.

Everyone can taste success when the going is easy, but few know how to taste victory when times get tough.

Let us learn from the lips of death the lessons of life.

In nature, nothing is perfect and everything is perfect. Trees can be contorted, bent in weird ways, and they're still beautiful.