The human heart, at whatever age, opens only to the heart that opens in return.

How wonderful that we have met with a paradox. Now we have some hope of making progress.

水产养殖的潜力远未被完全挖掘。

我并不想挑衅，我只是想诚实。

To try to write love is to confront the muck of language: that region of hysteria where language is both too much and too little, excessive and impoverished.

模形式的算术是理解数论更深层次结构的关键。