"It's not what you look at that matters, it's what you see."

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

渔业中最危险的神话是总会有更多的鱼。

这句话杨在不同场合说过多次，每次表述时可能有个别字的差异。

The future is not a result of choices among alternative paths offered by the present, but a place that is created—created first in the mind and will, created next in activity.

效率（的重要性）被过度强调了，而放空（的重要性）则被严重低估了。定期的周日安息、职业年假、度假出游、工作日中的茶歇、漫无目的的散步和离开工作的时间，对一切领域获得顶级成就都极其重要。最好的工作，需要有良好的休息作为保障。