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

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

普视频粉Don’t stop when you’re tired. Stop when you’re done.丝超Wake up with determination. Go to bed with satisfaction.千万In the midst of winter, I found there was, within me, an invincible summer.

物理Believe in yourself and all that you are. Know that there is something inside you that is greater than any obstacle.老师In the midst of winter, I found there was, within me, an invincible summer.

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

普视频粉The harder you work for something, the greater you’ll feel when you achieve it.丝超The way to get started is to quit talking and begin doing.

千万Don't wait. The time will never be just right.物理Believe you can and you're halfway there.

老师The only way to do great work is to love what you do.做科Success is not final, failure is not fatal: It is the courage to continue that counts.