To define is to limit.

我们对月球表面的了解比对海底的了解还要多。

Never underestimate the power of a motivated team.

No testimony is sufficient to establish a miracle unless the testimony be of such a kind that its falsehood would be more miraculous than the fact which it endeavors to establish.

是大地的泪点，使她的微笑保持着青春不谢。

农业创新不仅仅是技术问题，更是思维方式的转变。