The best fertilizer? A farmer's footsteps in the field.

【讲解】：（教学生）不到他苦思冥想怎么也弄不明白的时候，不去开导他；不到他想说而又说不出来的时候，不去启发他。告诉他（四方形）的一个角，他不能由此推出另外三个角，就不再往下教他（新知识）了。

My art is my soul.

Nothing spoils a romance so much as sense of humour in the woman—or the want of it in the man.

The discovery of gravitational waves was a testament to the power of human ingenuity and perseverance.

夜晚是一座伟大的大教堂，但星星是它的窗户。