2. The stream is brave. It is not afraid of the obstacles of mountains and mountains, and the rugged road under its feet, and it is brave. The tree is strong, it is not afraid of the blow of storms, not afraid of the suffering of cold and heat, and stands tall. Lighthouse is fearless, it is not afraid of endless darkness, not afraid of loneliness all the year round, and always shines.
3. You can't change your appearance, but you can show a smile. You can't control the weather, but you can change your mood. You can't predict tomorrow, but you can grasp today. You can't do everything smoothly, but you can try your best.