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 borders is essential to solving global food security challenges.

過度自信是毀滅的根源。

說出口的話無法收回，聽到的話無法忘記。

The person who tries to live alone will not succeed as a human being. His heart withers if it does not answer another heart. His mind shrinks away if he hears only the echoes of his own thoughts and finds no other inspiration.

人們不應該研究半導體，那是個骯臟的爛攤子；誰知道半導體是否存在。

交易成功的關鍵是有一個計劃并堅持執行。

The best discoveries often happen when you’re not looking for them.