The world has nothing to fear from military ambition in our Government.

The discovery of topological insulators has opened up a new frontier in condensed matter physics, where the interplay of symmetry and topology leads to novel quantum states of matter.

海洋保护区就像是鱼类种群的储蓄账户。

我认为孩子们天生好奇，对新想法持开放态度，这是我在书中试图捕捉的东西。