Fresh

Definitions: (1) having the energy and appearance of youth; (2) original, spontaneous, and stimulating; (3) having new vigor; lively; (4) not impaired by time; not forgotten or used

Synonyms: brisk, florid, novel, recent, ruddy, strong, unfaded 

Tip: Keep your thoughts fresh. Stimulate your mind with new ideas and your soul with bright ideals.