The best safety protocol is a culture where every worker looks out for each other.
Money is a singular thing. It ranks with love as man's greatest source of joy. And with death as his greatest source of anxiety.
富贵时不轻视别人,贫穷时不改变德行。无论富贵贫穷、地位尊卑,只要有坦荡的胸怀、助人的美德, 就能成就璀璨的人生。