The past is always there, and it's always different every time you look at it.
森林是地球的肺,我们不要让它窒息。
The power of cryptography is not just in keeping secrets, but in enabling trust in a digital world.
英国是一个伟大的国家,但我们不能躺在过去的荣誉上。
我通常会说心里话,但这年头说出真心话是个错误,容易引起他人误会。