文化进化的研究必须考虑社会的内部动态和外部环境约束。

古代的人，得志时，恩泽施于百姓；不得志时，修养自身显现于世。

Psychology must be grounded in the facts of living experience.

The Worldly Hope men set their Hearts upon Turns Ashes—or it prospers; and anon, Like Snow upon the Desert's dusty Face, Lighting a little hour or two—is gone.

The past is part of our present, and thus part of our future.

我崇拜艺术……当我独自与我的音符在一起时，我的心在跳动，泪水从眼中流出，我的情感和喜悦难以承受。