The best fertilizer is the farmer's shadow on the field.

A man of genius makes no mistakes. His errors are volitional and are the portals of discovery.

The progress of mathematics is measured by the number of problems it can solve.

Energy transformation is a challenge but also an opportunity; the key lies in how to seize it.

在某种程度上独立于男性之前，期待女性有美德是徒劳的。

忿怒如火，不阻止则会烧掉一切；欲望像洪水，不阻挡则淹没一切。