2. The laggards of the times are the most pitiful.
I can't come back yesterday, and tomorrow is uncertain. What you can be sure of is today.
The highest ideal in life is to seek truth.
A person's life, including countless new times, can complete his noble life. The whole history of mankind has connected countless new eras, and it can be considered that this great mission of mankind has been achieved.
6. The most interesting thing in life is to send the old and welcome the new, because the highest desire of human beings is to create a new life from time to time.