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

The challenge is not to represent Africa, but to present African complexities.

Collaboration across industries and borders is essential if we want to address the global challenges of food security.

全球化給行業(yè)帶來了機(jī)遇和挑戰(zhàn)。

有兩種可能的結(jié)果：如果結(jié)果證實(shí)了假設(shè)，那么你做了一個(gè)測量。如果結(jié)果與假設(shè)相反，那么你有了一個(gè)發(fā)現(xiàn)。

Success is the best revenge for all the doubters.

In business, if you're not moving forward, you're falling behind. There's no standing still.

The role of a leader is to create more leaders, not followers.

寫作是理解生活的方式。你一生都在努力，也許你只理解了一小部分。

當(dāng)信息不對(duì)稱或激勵(lì)不一致時(shí)，市場就會(huì)失靈。

我一直說一切皆有可能。

質(zhì)量不是一種工具，而是一種心態(tài)。