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"Sometimes you have to be apart from people you love, but that doesn't make you love them any less. Sometimes you love them more."

The secret of getting ahead is getting started.

你跑得越多，他們追得越緊。

"Memory is a fragile thread that connects us to what we have lost."

不算過錯，有多少人為此蒙蔽良心；無可奈何，有多少體面以此為借口。

The essence of mathematics is not to make simple things complicated, but to make complicated things simple.

We must advance the energy revolution with greater determination and intensity, accelerating the establishment of a clean, low-carbon, safe, and efficient energy system.

Every individual has a place to fill in the world and is important in some respect whether he chooses to be so or not.

The poet is a man who puts up a ladder to a star and climbs it while playing a violin.

消滅一個民族的第一步是抹去它的記憶。摧毀它的書籍，它的文化，它的歷史。然后讓某人寫新書，制造新文化，發明新歷史。不久之后，這個民族就會開始忘記它是什么以及它曾經是什么。

I always tell my students that it's okay to make mistakes, as long as you learn from them.