一个术语的非道德用法不一定告诉我们这个术语的含义。
Sustainability isn't an option; it's a necessity for the energy sector.
每个数学问题都有一个解决方案;只是需要时间和努力去找到它。
In mathematics, the art of proposing a question must be held of higher value than solving it.
The role of the writer is to bear witness, to tell the stories that need to be told, to give voice to the voiceless.