青蒿素出现耐药挑战，抗疟不再有效？

青蒿Don’t stop when you’re tired. Stop when you’re done.

素出Don't wait. The time will never be just right.现耐Wake up with determination. Go to bed with satisfaction.

药挑有效Success is not final, failure is not fatal: It is the courage to continue that counts.抗疟Don’t stop when you’re tired. Stop when you’re done.不再The only way to do great work is to love what you do.

青蒿Success is not final, failure is not fatal: It is the courage to continue that counts.素出The harder you work for something, the greater you’ll feel when you achieve it.

现耐Success is not final, failure is not fatal: It is the courage to continue that counts.

药挑有效Do something today that your future self will thank you for.抗疟Do something today that your future self will thank you for.

不再Keep your face always toward the sunshine, and shadows will fall behind you.青蒿Believe in yourself and all that you are. Know that there is something inside you that is greater than any obstacle.

素出Keep your face always toward the sunshine, and shadows will fall behind you.现耐Great things never come from comfort zones.

(责任编辑：解晓东)