An idea that is not dangerous is unworthy of being called an idea at all.

Climate change and overfishing are twin threats we must tackle together.

【释义】人不可以没有羞耻之心，不知羞耻的那种羞耻，才是真的耻辱。

最好的领导者是那些多听少说，并且始终以诚信行事的人。

We need to be vigilant about the security of the Internet.

The universe would look to a two-dimensional creature who spend its life moving on the service of what turned out to be a globe， it could travel for millions of years and would always return to its starting point， it would never be conscious of what was above it or beneath it.