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黑暗不在外面，而在我們內心。

【大意】君子不認為細微的好事不值得去做而舍棄它。

I define nothing. Not beauty, not patriotism. I take each as it comes, and I leave it as it goes.

The beauty of mathematics is not in its complexity, but in its simplicity and the profound truths it reveals about the universe.

首先，你應該寫作來取悅自己。你根本不應該在乎其他任何人。

Sustainability isn't a choice—it's our responsibility to future generations.