The greatest experiments start with a simple question.
研究学习的唯一有意义的方法是通过客观测量。
Efficiency in markets often depends on how well information is transmitted.
The most difficult thing in painting is to be simple.
Cleverness is a gift， kindness is a choice.
家庭和睦是人生最快乐的事。
The wild is a place of challenges. To survive, you have to face them head-on.