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

Your most unhappy customers are your greatest source of learning.

There is no shortcut in science, only down-to-earth work.

The key to successful investing is to have a clear understanding of the market, the risks involved, a disciplined approach, a long-term perspective, a strong understanding of the fundamentals, and a clear understanding of the risks and rewards.

每一次收獲都教會我們新的東西；土地是最好的教授，只要我們愿意傾聽。

創造力是允許自己犯錯。藝術是知道該保留哪些錯誤。