Psychology must be a practical science, concerned with the how and why of mental operations.

我们不需要另一个英雄。

In machine learning, the trade-off between bias and variance is crucial for achieving good generalization.

我们必须倾听土著知识——几个世纪以来，他们一直是森林的守护者。

I don't care about money. I just want to make music.