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Small, deliberate actions practiced consistently can lead to big changes in happiness levels.

The greatest legacy we can leave is a healthier planet for future generations.

最終，我們記住的不是敵人的話語，而是朋友的沉默。

The march of science and technology does not imply growing intellectual complexity in the lives of most people. It often means the opposite.

我是一個完美主義者，我對自己要求很嚴格。

The future belongs to those who can make leather without leaving scars—on the earth or its people.

信仰 + 懷疑 = 理智。