在我看来，最完美的教育是这样一种理解力的锻炼，它最适合于加强身体和形成心灵。
The most perfect education, in my opinion, is such an exercise of the understanding as is best calculated to strengthen the body and form the heart.
关键是不断进步，不断奋斗，不断相信。
智者云：“话说出口之前，请三省自问。第一层自问，“信息是否为真？”，第二层自问：“有必要说么？”第三层自问：“是出于善意的么？”
The human brain consists of many specialized circuits that evolved to solve specific problems our ancestors faced during our evolutionary history.
Mathematics is not about numbers, equations, computations, or algorithms: it is about understanding.
The Internet is a reflection of our society and that mirror is going to be reflecting what we see. If we do not like what we see in that mirror the problem is not to fix the mirror, we have to fix society.
To be wealthy， accumulate all those things that money can’t buy.