人之初,性本善。-》Man's nature is good at birth.
性相近,习相远。-》all the people are good at birth, so they all the same at the very beginning, but your environment and learning can make people various from each other.
子不学,非所宜。-》if you didn't learn knowledge when you are a child, it's unapproprate.
幼不学,老何为。-》Because if you don't learn when you are young, you'll be ignorant and know nothing about dealing skills when you are old.
玉不琢,不成器。-》If you don't polish jade, it's good for nothing. (people should try their best to improve)
人不学,不知义。-》If people don't learn, they won't know morality and justice.
为人子,方少时。-》As the son or daughter of your parents, when you are a child,
亲师友,习礼仪 -》you should be close to teachers and friends, so that you can learn etiquette .