A mind conscious of its purity is attached to nothing， neither to the body nor to the soul.

词语就像钥匙，选对了就能打开任何一扇门。

故事的力量不在于其情节，而在于其与读者自身经历产生共鸣的能力。

Children totally accept — and crave — family rules. “In our family we have a rule for X” is the only excuse a parent needs for setting a family policy. In fact， “I have a rule for X” is the only excuse you need for your own personal policies.

数学是一门活生生的学科，随着新的思想和发现不断演变。

在每个故事中，都有一个等待被揭示的隐藏真相。

忘记某事的最好方法是用更好的东西取代它。