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。
We don't make products to show off technology, but to solve real problems.
Program testing can be used to show the presence of bugs, but never to show their absence!