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書籍是連接我們與未來的橋梁。

反應(yīng)傾向的強度取決于所接受的強化量。

我不知道我有多高或多重。因為我不在乎。

Simple, sincere people seldom speak much of their piety; it shows itself in acts rather than words, and has more influence than homilies or protestations.

"The wise man learns more from his enemies than the fool from his friends."

The most valuable resource in any organization is its people.

When you judge another, you do not define them, you define yourself.