There is no absolute security, only relative risk control.
没有绝对的安全，只有相对的风险控制。
Success is not final, failure is not fatal: it is the courage to continue that counts.
Success is not about perfection, but about continuous improvement and adaptation to change.
In the oil industry, efficiency and sustainability are two sides of the same coin.
别让他人看到你流血。
你无法满足所有人的要求。