The development of computational complexity theory has shown us that not all problems are created equal.
Science progresses not just by answering questions, but by asking better ones.
有时候最有力的时刻是那些未说出口的时刻。
我们飞得越高,我们在那些不能飞的人眼中的形象就越渺小。
Always design with the end user in mind; functionality should never be sacrificed for aesthetics.