最好的肥料是农民在田间的身影。
Safety is not just a priority, it's a value. We must live it every day.
Investing in cleaner coal technologies is an investment in our future.
赏析：通过忘记脚、忘记腰、忘记是非纠纷来说明内心的舒适和自在，强调了要放下杂念和纷争，保持内心的平静。