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

數學是將復雜轉化為清晰的藝術。

Success is not the key to happiness. Happiness is the key to success. If you love what you are doing, you will be successful.

Integrity is the foundation of trust, and trust is the foundation of business.

Trust is the expectation that arises within a community of regular, honest, and cooperative behavior, based on commonly shared norms, on the part of other members of that community.

A culture of experimentation and learning is essential for growth.

純粹根據基金過去的表現購買基金是投資者可以做的最愚蠢的事情之一。