Famous sayings+artistic conception+parallelism

If love is the spring breeze in March, gratitude is the new green exposed by grass;

If love is the sunshine of early summer vitality, gratitude is the thick green of wood growth;

If love is snow in winter, gratitude is wheat with full ears.

Books are the key to wisdom.

Books are ladders to help people climb the ideal peak.

Books are good medicine, which can cure ignorance.

History is a painting and time is a gorgeous color. History is a mountain, and time is a rugged boulder.

History is a big tree, and time is flourishing. History is a long river, and time is a turbulent wave.

History is a moving ship and time is a net. Life is a river, and time is an oar.