格瓦拉第二次漫游南美前对母亲说
The beauty of topological insulators lies in their robustness; their surface states are protected against disorder and imperfections.
我早就得到了结果,但我还不知道如何得到它们。
Anybody who has been seriously engaged in scientific work of any kind realizes that over the entrance to the gates of the temple of science are written the words: Ye must have faith.
可持续性需要大胆的愿景和不懈的执行。
The energy sector must embrace innovation, or it will be left behind.