Restaurant: a porridge and a meal is not easy to think about; It is difficult to keep thinking about material resources. -[Qing] Zhu Yongchun

Thrift and simplicity are human virtues. -[Ming] Xue Xuan

Laboratory: Practice makes true knowledge.

Man's bounden duty is to be brave in exploring the truth. -Copernicus (Poland)

Music room: Without music, life is worthless. -Nietzsche

I was very happy at that time, but every grain on the plate was hard. Practice is the only criterion for testing truth and the perfect embodiment of the soul.