帮忙用英语翻译一下这一句话：每一天,为明天.并提供一些励志话语（麻烦用中文附在旁边）

Do what you say,say what you do
做你说过的,说你能做的
Nothing seek, nothing find.
无所求则无所获.
Hope for the best, prepare for the worst.
抱最好的希望,做最坏的打算.
What is the man's first duty? The answer is brief: to be himself.
一个人的首要职责是什么?答案很简单：做自己.
come on !