教育是你可以用来改变世界的最有力武器。
In uncertain times, flexibility is more important than long-term planning.
"In observational studies, we often have to rely on assumptions that are not directly testable."
The secret of joy in work is contained in one word – excellence. To know how to do something well is to enjoy it.
I never cut class. I loved getting A’s, I liked being smart. I liked being on time. I thought being smart is cooler than anything in the world.
The best reward is seeing my fans smile.
