Theorems are not discovered by accident.
骄纵、傲慢、急躁、暴戾的人,不可与他交朋友。
古人云:“欲工善其事,必先利其器。”要想把事情做好,首先必须要有便利的工具。
The past is a shadow that follows you into the future.
Because thought implies judgement, and because we are all paranoid enough to take judgement to be negative, it is constitutionally suspect in the bedroom.