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Do not feel absolutely certain of anything.

We are not in the coffee business serving people, we are in the people business serving coffee.

文學是將文字轉化為情感的藝術。

每一粒麥子都承載著一段歷史，但誰會傾聽？

It is a fine thing to have ability,but the ability to discover ability in others is the true test.

化學不僅關乎你能制造什么，還關乎你如何制造它。