"She was free in her wildness, she was a wanderess, a drop of free water. She belonged to no man and to no city."

诗歌是强烈感情的自然流露：它源于在宁静中回忆的情感。

Sustainable agriculture is not a slogan but a responsibility—we must preserve green mountains and clear waters for future generations.

Learning consists in the modification of certain mediating processes which operate between the stimulus and the response.

如果你没有偶尔失败，说明你不够努力。

The good life is a process, not a state of being. It's a direction, not a destination.