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?Speech is the shadow of action; action is the manifestation of speech.

The beauty of mathematics is that it allows us to abstract away from the physical world and focus on the underlying principles.

我不能把你許配給任何不那么值得的人。

I train, I believe, I respect, I be patient, and I stay positive.

沒(méi)有嚴(yán)格的執(zhí)行，認(rèn)證標(biāo)準(zhǔn)就毫無(wú)意義。

We need never be ashamed of our tears.

障礙越大，克服它的榮耀就越大。