数学的本质不是使简单的事情复杂化，而是使复杂的事情简单化。

教师必须为形成较好人类而献出一切。

Sustainability isn't a choice—it's our responsibility to future generations.

Innovation in forestry means balancing economic growth with ecological responsibility.

The sea is a good place to think of the future.

最好的想法往往来自倾听那些最接近问题的人。