Your most unhappy customers are your greatest source of learning.
Number is the ruler of forms and ideas.
I'm very independent, but I still want someone to love.
Mathematics is not about numbers, equations, computations, or algorithms: it is about understanding.
心是脆弱的东西,容易破碎,但也有着难以置信的韧性。
渔业管理的创新可以创造环境和经济效益。