If you're not embarrassed by the first version of your product, you've launched too late.
世界上充满了显而易见的事情,却没有人注意到。
释义:尺子不准确,画不出方形;圆规不标准,画不出圆形。
The history of medicine is a history of perseverance and teamwork.
Investors should avoid making decisions based on fear or greed.