20 sentences selected from the 20 complete works of Harvard University's classic school motto.

1 Learn like a dog and play like a gentleman. Study like a dog and play like a gentleman.

2. Learning is not the whole of life. However, since even a part of life-learning can't be conquered, what else can we do? Learning is not the whole of life. However, since you can't conquer a part of your life, what else can you do?

3. Happiness may not rank, but success must rank. Happiness does not necessarily rank second, and success must rank second.

Time is running out. Time is running out.

5. Only by working harder and earlier than others can we taste the taste of success. Only by working harder earlier than others can we taste the taste of success.

6. People who invest in the future are loyal to reality. People who invest in the future are loyal to reality.

7. No one can succeed casually, it comes from thorough self-management and perseverance. No one can succeed casually, it comes from thorough self-management and perseverance.

Don't put off till tomorrow what you can do today. Don't put off till tomorrow what you can do today.

Today, which I left uncultivated, is the tomorrow that people who died yesterday prayed for. My uncultivated today is the tomorrow that people who died yesterday pray for.

Please enjoy the inevitable pain. Please enjoy the inevitable pain.

1 1, thought it was too late, just the earliest time. When you think it is too late, it is the earliest time.

Don't go today, but run tomorrow. Don't go today, run tomorrow.

Even now, opponents keep turning pages. Even now, opponents are constantly turning pages.

Learning this thing is not a lack of time, but a lack of effort. Learning this thing is not a lack of time, but a lack of effort.

One day, I won't come again. After a day, I won't come again.

Take a nap at this moment, you will have a dream; But study now, and you will realize your dream. Take a nap at this moment, and you will dream; And study at this moment, and you will realize your dream.

Education level represents income. Education level represents income.

No difficulty, no gain. No hardship, no gain.

The pain of learning is temporary, and the pain of not learning is lifelong. The pain of learning is temporary, and the pain of not learning is lifelong.

20. The saliva shed now will become the tears of tomorrow. The saliva that drips now will become the tears of tomorrow.