Millions saw the apple fall, but Newton asked why.
People who are really serious about software should make their own hardware.
The most important thing for an actor is to listen, not just to the other actors, but to the story and to the moment.
离散数学和连续数学之间的相互作用是一些最有趣的问题所在。
孩子们只有对自己发明的东西才有真正的理解,每当我们试图太快地教他们一些东西时,我们就阻止了他们自己去重新发明它。
The best solutions often come from those who are closest to the problem—our farmers.