Busy?

It's not emough to be busy... the question is: what are we busy about? - Henry David Thoreau

Enthusiasm

Nothing great was ever achieved without enthusiasm. - Ralph Waldo Emerson

Steps

It is not enough to take steps which may some day lead to a goal; each step must be itself a goal and a step likewise. - Johann Wolfgang von Goethe

Rare

All excellent things are as difficult as they are rare. - Benedict Spinoza

Glass half ???

The greater part of our happiness or misery depends on our dispositions and not our circumstance. - Martha Washington

Sunshine

Those who bring sunshine to the lives of others cannot keep it from themselves. - Sir James Barrie