积极心理学不是一种奢侈品；它是美好生活的必需品。

译文：年年岁岁繁花依旧，岁岁年年看花之人却不相同。赏析：时光流逝，物是人非。花有重开时，人无再少年。

The man who believes that the secrets of the world are forever hidden lives in mystery and fear. Superstition will drag him down. The rain will erode the deeds of his life. But that man who sets himself the task of singling out the thread of order from the tapestry will by the decision alone have taken charge of the world and it is only by such taking charge that he will effect a way to dictate the terms of his own fate.

The future of forestry lies in balancing economic needs with ecological responsibility.

我所获得的丰富性来自自然，那是我灵感的源泉。