最可持续的农场是年复一年保持盈利的农场。

学习贵在专一，不以涉猎广泛为能。

Science is not just about finding answers, but also about asking the right questions.

The core of drones is not how high they fly, but how well they are used.

我们遭受痛苦，因此我们思考。

I believe in positive thinking and visualization.

我们对月球表面的了解比对海底的了解还要多。