You may not be able to do all ...

You may not be able to do all you find out, but make sure you find out all you can do.
You may not be able to do all you find out, but make sure you find out all you can do.

Quotes from the same author

You cannot take the mild approach to the weeds in your mental garden. You have got to hate weeds enough to kill them. Weeds are not something you handle; weeds are something you devastate.
When a new idea comes our way, we must put it on our mental scales and weigh it carefully before deciding its value.
If we are not happy with where our past decisions have led us, then the place to start is with our current thinking process.
Give whatever you are doing and whoever you are with the gift of your attention.
Learning is the beginning of wealth. Learning is the beginning of health. Learning is the beginning of spirituality. Searching and learning is where the miracle process all begins.