If you're lucky enough to be different, don't ever change.
A 'performative' utterance is not true or false, but happy or unhappy.
悲观的人虽生犹死,乐观的人永生不老。
释义:善于把握事物本质的人,不会违背金属和水的本性;善于制作器物的人,不会改变物体的形状和用途。
The goal of mathematics is to understand the structures that underlie the phenomena we observe.