大脑有专门的网络来维持警觉性、定向感觉事件和解决反应之间的冲突。
如果你想在数学上取得进步,你必须习惯于不舒服。
精神生活是对环境的持续调整。
All things excellent are as difficult as they are rare.
书是一次你可以不离开椅子就完成的旅程。
I'm the reason your country can't sleep.