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In the end, we will remember not the words of our enemies, but the silence of our friends.

I don't think about failure. I think about the next step.

The most important thing in science is not so much to obtain new facts as to discover new ways of thinking about them.

The lightning that precedes the thunder is a common image of the warnings that come before calamity.

領導力不是掌控，而是關懷那些托付給你的人。

材料有自己的智慧。