The power of the mind is immense, and harnessing it can lead to profound changes in our lives.

The most painful state of being is remembering the future, particularly the one you'll never have.

解释：按时饮食，身体就不会遭受灾害，强调了饮食定时的重要性。

你可以通过一个人的回答来判断他是否聪明。你可以通过一个人的问题来判断他是否明智。

Immigration can have positive effects on innovation and productivity.