每日书单
*的梯阶从来不是用来搁脚的，它只是让人们的脚放上一段时间，以便让别一只脚能够再往上登。
The steps of a ladder are never used to rest one’s feet. They are used to keep one’s feet up for a while, so that another foot can climb.
你在学习上这种尝试精神很可贵。
This kind of trying spirit is very valuable in your study. 
