We cannot always build the future for our youth, but we can build our youth for the future.
Sustainability isn't a trend—it's a responsibility we all share.
We come nearest to the great when we are great in humility。
生活是世界上最罕见的事,大多数人只是存在而已。
I can dispense with all truth, but not with the search for truth.
Teaching is not about imparting everything, but about guiding at the right moment.