感恩、珍惜、積極、樂觀的英文雋語有：
1. "Grateful for what we have, and optimistic for what's to come."
2. "Treasure what you have and be positive for the future."
3. "Thankfulness fosters contentment, and positivity breeds success."
4. "Cherish the present, look forward to the future, and be grateful for what you have."
5. "Be thankful, be optimistic, and be enthusiastic - the world is your oyster."
6. "Appreciate what you have, be hopeful for what's to come, and remain positive in all situations."
7. "Be grateful, be hopeful, and be brave - that's the way to live your life."
8. "Take nothing for granted, be optimistic about the future, and live each day to the fullest."
這些雋語都表達了感恩、珍惜、積極和樂觀看待生活的態度。