The only limit to our realization of tomorrow will be our doubts of today.
过去是一个我们可以造访但无法停留的地方。
解释:人不博览群书,不了解古今,不能识别世间事物,不知道是与非,就像盲人看不到颜色 、聋人听不到声音、鼻塞的人闻不到花香一样啊。
You get what you give. What you put into things is what you get out of them.