色多多在线观看播放-色多多在线观看高清免费-色多多在线观看视频-色多多在线看-欧美aaaaa性bbbbb小妇-欧美aaaav免费大片

Collaboration across industries and borders is essential to address the global challenges in food security.

The power of mathematics lies in its generality and abstraction.

The young do not know enough to be prudent, and therefore they attempt the impossible – and achieve it, generation after generation.

農業中的每個挑戰都是成長的機會 - 無論是字面還是比喻意義。

股市的波動是由人的情緒驅動的，而不是由經濟基本面驅動的。

Changing the destructive things you say to yourself when you experience the setbacks that life deals all of us is the central skill of optimism.

"Innovation is born from the intersection of curiosity and necessity."

最好的肥料是農民的影子。

想讓小孩子在旅行中表現良好，可以準備一袋他們喜歡的糖果，當他/她不乖時，就向窗外扔掉一塊糖。