We are constantly refining our models to improve performance.
有人告訴我在我書(shū)中每個(gè)方程式將會(huì)降低一半的銷(xiāo)售量。結(jié)果，我確實(shí)放了一個(gè)方程式——愛(ài)因斯坦著名的等式，E=mc2。我發(fā)現(xiàn)這并沒(méi)有嚇跑我一半的潛在讀者。
I'm not a person who looks back. I'm always looking forward.
兒童文學(xué)是想象力的基礎(chǔ)，創(chuàng)造力的發(fā)源地，也是終身熱愛(ài)閱讀的第一步。
Success is not final, failure is not fatal: It is the courage to continue that counts.