The Internet is a global resource that should be managed for the public good.

世界是一个舞台，但演员选得很糟糕。

I’ve had my best years after fifty. Age is just a number—it’s your attitude that counts. 

我必须学会摆脱事情继续前进。

The past is a foreign country; they do things differently there.

没有一个明智的飞行员会忘记使用他的清单，无论他的才能和经验有多么出色。

When we no longer have the power to change a situation, we are challenged to change ourselves.

煤炭的未来在于更清洁的技术和更智能的资源管理。