The time is always right to do what is right.

荒野是一个充满教训的地方。要生存，你必须从中学习。

问题是，我们是否乐于假设我们的孙子孙女可能永远无法在大象的图片书之外看到大象？

The biggest challenge isn't the science - it's changing people's perceptions.

To create is to enter into a dialogue with absence.