The best way to predict the future is to create it.
成人必须给幼儿提供活动的空间。
如果你把每年做的实验数量翻倍,你的创造力也会翻倍。
I came up from the bottom, I ain't forget where I started.
The opposite of a correct statement is a false statement. But the opposite of a profound truth may well be another profound truth.