物理The key to success is to focus on goals, not obstacles.

老师Don’t stop when you’re tired. Stop when you’re done.做科In the midst of winter, I found there was, within me, an invincible summer.

普视频粉Keep your face always toward the sunshine, and shadows will fall behind you.丝超Believe you can and you're halfway there.千万Do something today that your future self will thank you for.

物理In the midst of winter, I found there was, within me, an invincible summer.老师Your limitation—it’s only your imagination.

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

普视频粉Do something today that your future self will thank you for.丝超Don’t stop when you’re tired. Stop when you’re done.

千万The harder you work for something, the greater you’ll feel when you achieve it.物理Don't wait. The time will never be just right.

老师Push yourself, because no one else is going to do it for you.做科Don't wait. The time will never be just right.