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The great ideological battles between liberalism and communism, or between democracy and authoritarianism, have ended in the victory of the former.

愛是一個用鮮血書寫的詞。

教師必須相信學生的潛力。他必須在每個人身上看到神圣之火的火花。

If we kill off the wild, then we are killing a part of our souls.

"The truth is, everyone is going to hurt you. You just got to find the ones worth suffering for."

科學是一項集體事業，每個世紀都為其添磚加瓦。