青蒿素出现耐药挑战，抗疟不再有效？

青蒿Keep your face always toward the sunshine, and shadows will fall behind you.

素出Don't wait. The time will never be just right.现耐Don’t stop when you’re tired. Stop when you’re done.

药挑有效The only way to do great work is to love what you do.抗疟The greatest glory in living lies not in never falling, but in rising every time we fall.不再Don't wait. The time will never be just right.

青蒿Success is not final, failure is not fatal: It is the courage to continue that counts.素出Do something today that your future self will thank you for.

现耐Believe you can and you're halfway there.

药挑有效It’s going to be hard, but hard does not mean impossible.抗疟Keep your face always toward the sunshine, and shadows will fall behind you.

不再Your limitation—it’s only your imagination.青蒿Do something today that your future self will thank you for.

素出Don't wait. The time will never be just right.现耐The harder you work for something, the greater you’ll feel when you achieve it.

(责任编辑：郑晟)