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你必須成為你希望在世界上看到的改變。

However difficult life may seem, there is always something you can do, and succeed at. It matter that you don’t just give up.

創新不是憑空想象，而是基于對用戶需求的深刻理解。

What we have to remember is that we can still do anything. We can change our minds. We can start over.

Leadership is about making tough decisions today that will shape a better tomorrow.

We must learn to listen to what materials want to say.

The coal industry must evolve to meet modern environmental standards, or it will become obsolete.