A smooth sea never made a skilled sailor.

An object that tells of the loss, destruction, disappearance of objects. Does not speak of itself. Tells of others. Will it include them?

拓扑绝缘体的美在于它们的鲁棒性；它们的表面态受到保护，不受无序和缺陷的影响。

我们学会了爱自己，现在我敦促你“为自己发声”。

在推动科学进步的同时，我们必须尊重自然的智慧。