健康的大脑会有效的剔除和摒弃无价值的或无意义的数据，好让我们能够记住最重要的。
A fit brain will efficiently screen out and discard worthless or meaningless data so it can remember what's important.
肯定性的意义就是正价值，否定性的意义就是负价值，无意义就是非价值或无价值。
Positive meaning is positive value; Negative meaning is negative value; Meaningless is worthless or non-value.
应用推荐