To exist is to have a subjective existence.

When he looked into her dark eyes, and saw that her lips were poised between a laugh and silence, he learned the most important part of the language that all the world spoke—the language that everyone on earth was capable of understanding in their heart. It was love.

小说不仅仅是一个故事；它是一面反映人类存在复杂性的镜子。

The true value of a tree isn't in its board feet, but in its roots and reach.

科学的进步不仅是通过回答问题，而是通过提出更好的问题。

你不必像她那样漂亮。你可以像你自己一样美丽。

Sustainability isn't an option; it's a necessity for the future of energy.