The best way of learning about anything is by doing.
To solve a problem, one must first understand its nature and then find the right tools to tackle it.
要解决一个问题,首先必须理解它的本质,然后找到正确的工具来处理它。
地球是广阔宇宙舞台上一个非常小的舞台。
恐惧也是一种信仰。