关于乐观的名言名句英语(3)

11、不是每一次努力都会有收获，但是，每一次收获都必须努力。
Not every effort will have harvest, but every harvest must work hard.

12、时间是一笔贷款，即使在守信用的借贷者也还不起。
Time is a loan, which can"t be paid even by a trustworthy borrower.
13、有些错误，犯过一次就够了，绝不再犯第二次。
For some mistakes, it is enough to make them once, never to make them again.
14、推销产品要针对顾客的心，不要针对顾客的头。
Sell products to the heart of the customer, not the head of the customer.
15、比起没有能力，感情用事更让人瞧不起。