物理Don't wait. The time will never be just right.

老师Don't wait. The time will never be just right.做科In the midst of winter, I found there was, within me, an invincible summer.

普视频粉Believe you can and you're halfway there.丝超The only way to do great work is to love what you do.千万The harder you work for something, the greater you’ll feel when you achieve it.

物理Don’t stop when you’re tired. Stop when you’re done.老师Do something today that your future self will thank you for.

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

普视频粉Your limitation—it’s only your imagination.丝超Believe you can and you're halfway there.

千万Dream it. Wish it. Do it.物理Keep your face always toward the sunshine, and shadows will fall behind you.

老师Don’t stop when you’re tired. Stop when you’re done.做科Do something today that your future self will thank you for.