Listen to your customers more than you speak to them - they'll tell you exactly what you need to know.
多倾听你的客户,而不是对他们说话 - 他们会告诉你你需要知道的东西。
海底并非寂静之地;它是一个动态的、不断变化的环境。
Don't be afraid to take risks. The biggest risk is not taking any risk at all.