Do you want to know

“ Do you want to know who you are? Don't ask. Act! Action will delineate and define you ”

Meaning

This quote means identity is discovered through action more than through endless reflection. What you consistently do reveals who you really are.

“ The sad truth is that opportunity doesn't knock twice. ”

This quote means opportunities may be brief and easy to miss. It warns against delay because some chances do not return.

“ Start where you are. Use what you have. Do what you can. ”

This quote means you do not need perfect conditions to begin. Use the resources you already have and act with whatever ability is available now.

“ The most effective way to do it, is to do it - Amelia Earhart ”

This quote means the simplest and strongest way to accomplish something is to start doing it. Action cuts through hesitation.