解释：百姓参加了劳动就会因劳累而去思考如何节俭律己，若经常思考这些问题，就会使自己的心地善良起来；无所事事就会放肆起来，一旦放肆，就会忘掉善良，没有善良就会滋生作恶之心。

"The past is always with us, and it shapes who we are and how we see the world."

Every note has to mean something.

The quality of an organization's learning determines the quality of its improvement.

数学中最重要的技能是清晰思考的能力。

预测未来的最好方法就是创造未来。