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Trust is the currency of collaboration, and it must be earned every day.

Art is the closest thing we have to magic.

The more we love our friends， the less we flatter them； it is by excusing nothing that pure love shows itself.

In mathematics, the art of proposing a question must be held of higher value than solving it.

我們都是自己故事中的英雄，有時也是惡棍。