1.

In a just cause, the weak can defeat the strong.

——[Ancient Greece] Sophocles: "Oedipus at Colonus"

2.

Those who can control themselves are the strongest.

——[Ancient Rome] Seneca: "Moral Letters"

3.

A warrior walks on a road full of thorns.

——[Ancient Rome] Ovid: "Sorrows"

4.

Make way for the strong.

——[Ancient Rome] Terentius: "Formion"

5.

You must know that in the jungle, there is only one rule: be the strongest person.

——[France] Romain Rolland: "Mother and Son"

6.

If a person wants to help the weak, he should become a strong person himself, instead of becoming a weak person like them.

——[France] Romain Rolland: "Johan Christophe"

7.

The world belongs to the strong, the fearless, and the indomitable.

——[Poland] Lemont: "Peasant"

8.

Even the weakest person can find a place to hit the opponent's vitals.

——[Poland] Lemont: "Peasants"

9.

The most powerful people in the world are those with the most independent spirit.

——[Norway] Ibsen: "Enemy of the People"

10.

You have to be a brave person and don't make a fuss over trivial matters.

You know, weak people have a hard time in this world.

——[Denmark] Pontoppidan: "Leshi"

11.

The strong can easily become strong, just as the weak can easily become weak.

——[United States] Emerson: "Essays"

12.

The strong are not afraid of war, storms, or hardships. They hope to "walk through hell with steps as hard as iron."

——[American] Emerson: "Literature and Social Purpose"

13.

Success belongs to the strongest, to those who are always the smartest and the best.

——[United States] Emerson: "Speeches outside the assembly"

14.

Those who laugh at themselves are strong, and those who pity themselves are weak.

——[Japan] Jiro Abe: "The Diary of Santaro"

15.

The strong continue to absorb the weak to develop themselves, thus giving rise to civilization and a country.

——[Japan] Iwano Aoaki: "The Construction of Setsuna Philosophy"