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对抗传染病的斗争是一项超越国界的全球性努力。
To be successful in trading, one must have rules and follow them.
The rule, or measuring rod, which the behaviorist puts in front of him always is: Can I describe this bit of behavior I see in terms of "stimulus and response"?
作家的职责是说出真相,即使它令人不适。
I'm the reason you tape X-Men, see I'm the X, man.
The best way to find out if you can trust somebody is to trust them.
The discovery of topological insulators has opened up a new frontier in condensed matter physics, where the interplay between topology and symmetry leads to novel quantum states of matter.