1. Don’t wait for tomorrow for what you do today; don’t wait for others for what you do yourself. If you want to do a great career, you must start it in your youth. ——Goethe

2. The greatest comfort in old age is to realize that all the power of youth has been dedicated to the cause of never aging. ——Schopenhauer

3. You cannot have youth and knowledge about youth at the same time. Because youth is busy with life and does not bother to understand; while knowledge is busy with self-seeking in order to live. ——Kahlil Gibran

4. When we sigh for the youth that will never return, we should consider the future aging and not regret for not cherishing our prime years. ——La Bruyère

5. Youth is the happiest time in life, but this happiness is often entirely because it is full of hope, not because of anything gained or escaped. - Thomas Carlyle

6. Youth is limited, but wisdom is infinite. Take advantage of your short youth to learn infinite wisdom. ——Gorky

7. Youth comes only once in a person’s life, and youth is the most powerful and beautiful period than any other period. Therefore, never let your spirit become rigid, but keep your youth forever. ——Belinsky

8. Youth comes only once in a person’s life. Youth is more able to accept noble and beautiful things than any other age. He who can maintain his youth until old age and prevent his soul from cooling down and becoming rigid is a happy person. ——Belinsky

9. Youth are our future and our hope. The youth should take over from us old people. Youth should hold up our flag to the end of victory. ——Stalin

10. Youth is a rare thing in life. We must learn from Tang Ming and become new every day. But I asked you to whip him as soon as possible, and don't waste time and bear your parents down.

——Yuan Yubing