习惯的强度是其被强化次数的函数。
The strength of a habit is a function of the number of times it has been reinforced.
You cannot step into the same river twice.
Happiness is not something ready made. It comes from your own actions.
预测未来的最好方法就是创造未来。
"我不是一种语言,我是一个词。"
Small-scale farmers are the backbone of sustainable aquaculture; their knowledge is irreplaceable.