The camera captures the truth, so you have to be truthful.
One can't proceed from the informal to the formal by formal means.
生活是10%发生在你身上的事,90%是你如何应对它。
最重要的事情是说实话,第二重要的事情是不要说出所有的真相。
Patience and persistence are the keys to unlocking the mysteries of mathematics.