We don't receive wisdom; we must discover it for ourselves after a journey that no one can take for us or spare us.

电子学的未来掌握在那些能够利用半导体力量的人手中。

A sustainable forest is one that supports both wildlife and livelihoods.

I said, 'I will build you this incredible, gorgeous, gleaming hotel. I will put people to work in the construction trades and save hotel jobs and the Grand Central area will come around.' So the city made the deal.

It is during our darkest moments that we must focus to see the light.

用心不能杂乱，杂乱则心神恍惚不能集中；用心不要劳累，劳累则精神疲倦不能有所收获。