La historia no es solo lo que sucedió, sino lo que pudo haber sucedido.
历史不仅仅是发生了什么，而是可能发生了什么。
The young do not know enough to be prudent, and therefore they attempt the impossible, and achieve it, generation after generation.
Every problem is an opportunity in disguise.
可持续性不是一种选择；它是我们对后代的责任。
The study of cognition requires both empirical and theoretical approaches.
设计的优雅来自于以正确的方式解决正确的问题。