"We are all haunted by the ghosts of our past, but it's up to us whether we let them haunt us or guide us."

Psychology as the behaviorist views it is a purely objective experimental branch of natural science.

Mental activity is the organism's dialogue with its environment.

Every dollar invested in responsible forestry today grows into a hundred dollars of environmental and economic value tomorrow.

我不在乎被人喜欢。我在乎被人尊重。

Sustainability isn't a buzzword—it's a responsibility we owe to future generations.

情商和智商一样对成功至关重要，因为它支配着我们驾驭社会复杂性和管理自己情绪的能力。