交易成功的关键是有一个清晰的计划并坚持执行。

我的目标是创作出经得起时间考验的音乐。

To find out what one is fitted to do, and to secure an opportunity to do it, is the key to happiness.

The awful shadow of some unseen Power floats, though unseen, among us.

战略就是做出选择、权衡取舍；就是要有意识地选择与众不同。

格瓦拉讽刺苏联官员

优化不是追求完美，而是在现有信息和资源下做出最佳决策。