"Every child deserves to see themselves in a book."
梦想的意义在于不断追求。
即使在抽象中,数学也具有深远的现实应用。
There is no perfect knowledge which can be entitled ours, that is innate; none but what has been obtained from experience.
发现的道路很少是一条直线。
如果你一直重读最后一章,你就无法开始人生的新篇章。