A sad thing in life is when you meet someone who means a lot to you only to find out in the end that it was never meant to be and you just have to let go.

图画书就像一个小剧场。

The only competition I have is myself.

我们都被自己的叙述所困。

在量子力学中，我们必须放弃粒子在测量前具有确定性质的观点。