心理学应帮助我们理解如何应对生活的挑战。

Simplicity is the highest form of wisdom.

如果战略达到了目标，它就是有用的；如果战略实现了目标，它就是成功的。

对抗世界的唯一防御是对它的彻底了解。

唱歌的人不求声音高尖而求合乎节拍，评论者不追求华丽的辞藻而注重所谈论的事情符合实际。

幸福源自内心的平静。

Change is the essence of life. Be willing to surrender what you are for what you could become.

Education is the root system that sustains all progress in responsible forestry practices.