What are the representative works of Confucianism, Taoism, Mohism and Law in the Warring States Period?

Analects of Confucius, Mencius, Xunzi.

Laozi and Taoism's South China Classic

Mozi of Mohism

Shang Jun's Legalist Works

Four Treasures of the Study: Pen, ink, paper and inkstone.

Cherish time.

1, the light is still on at midnight. That is, when a person is studying, he doesn't know whether he is diligent early or not, and he regrets late when he is white. -Yan Zhenqing

2, an inch of time and an inch of gold, an inch of gold is hard to buy.

3. It is difficult for a teenager to learn, but an inch of time is not light. -Zhu

My life is limited, but so is my knowledge. -Zhuangzi

If young people don't work hard, old people will be sad. -"Long Songs"