A famous saying about "the most bitter and the most happy"

Details are as follows:

1. Life is empty and dull only for plain people-Chernyshevski.

2. No one can live a safe life-Aeschylus.

3. Being whimsical and seeking truth from facts is the unique style of scientists. Let's explore the infinite truth in the endless universe-Guo Moruo.

After reading Song Wu's "Jingyang Gangda Tiger", I feel anxious. Within 50 words

Yang Hongying asks you to write a composition

Four-character famous quotes (inspirational)

Inspirational quotes for work

42 famous sayings, few words, the author also wants, hurry up, 50 points.

Famous aphorisms about the traditional virtues of the Chinese nation

How to fold bookmarks about past events in the south of the city?

82 famous sentences in Dumas' The Count of Monte Cristo

Unscramble useless aphorisms

Write a piece of advice (an ancient poem or a famous saying) telling him how to make friends