Take responsibility for your life. Know that it is you who will get you where you want to go, no one else.

When I die Dublin will be written in my heart.

意识服务于有机体有效与世界互动的需求。

使用程序证明四色定理不会改变数学-它只是表明该定理是一个世纪的挑战，对数学可能并不重要。