Careful

Definitions: (1) dealt with thoughtfully; (2) showing cautious concern; (3) accurately or thoroughly done or made; painstaking; (4) solicitously mindful

Synonyms: attentive, heedful, prudent, wary, watchful

Quote: Time is the coin of your life. It is the only coin you have, and only you can determine how it will be spent. Be careful lest you let other people spend it for you. — Carl August Sandburg (1878–1967) American writer