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優化是在給定約束條件下做出最佳選擇的藝術。

Collaboration across industries and borders is essential to solving the complex challenges of climate change.

"A book is a door. You open it. You step through."

He was a man who had always been too proud to ask for help, and now he was too proud to accept it.

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