The development of attention in childhood is a foundation for self-regulation and academic achievement.
最好的建筑来自于对环境的仔细理解。
If they can get you asking the wrong questions, they don't have to worry about answers.
Mathematics knows no races or geographic boundaries; for mathematics, the cultural world is one country.
The greater the obstacle, the more glory in overcoming it.
每一个挑战都是学习和成长的机会。