I don't let the world change my heart.

如果不能满足真正农民的需求，最先进的技术也毫无价值。

幸せとは、小さなことを大切にすることだ。

释义：即使家庭贫困，也要保留读书的希望；即使生活富裕，也不能忘记劳动的艰辛。

动作发展应该是心理高层次的表现或反映，这是修理合乎自然发展逻辑的。

The most important object of both the workmen and the management should be the training and development of each individual in the establishment, so that he can do (at his fastest pace and with the maximum of efficiency) the highest class of work for which his natural abilities fit him.