The eagle strikes the sky, the wind is strong, and the waves fly like spring.

——Sima Guang

When a young man is full of energy, he will work hard.

——Li Bai

Everyone has certain ideals, which determine the direction of his efforts and judgment. In this sense, I never regard comfort and happiness as the purpose of life itself - I call this ethical basis the ideal of the pig pen.

——Einstein

Hope is the source of life. Without it, life will wither.

——Franklin

Our only sorrow is to live in wishes without hope.

——Dante

No wind is a fair wind if a man does not know to which pier he is sailing.

——Seneca

Reality is this shore, ideal is the other shore. There is a rushing river in the middle, and action is a bridge across the river.

——Krylov

Only when people have material things can they survive; only when people have ideals can they live life. Do you want to understand the difference between survival and life? Animals survive and humans live.

——Hugo

Even if we are motionless, time is moving for us, and the passage of days is enough to take away the illusions we hope to keep.

——Romain Rolland

Nature traps people in darkness and forces them to always yearn for light.

——Goethe

Ideals are like stars-----we can never touch them, but we can sail by the position of starlight like navigators.

——Schultz

If you can live following your ideals, act with a spirit of integrity and freedom, the perseverance to move forward, and an honest and non-self-deceiving mind, you will surely achieve success. In the most beautiful and good state.

——Marie Curie