I’ve had my best years after fifty. Age is just a number—it’s your attitude that counts. 
我最好的年华是在50岁之后。年龄只是一个数字——重要的是你的态度。
每个写作的女人都是反叛者。
宁可信他有,不可信他没有。
My dad was my best friend and greatest role model. He was an amazing dad, coach, mentor, soldier, husband and friend.
The most profound ideas in mathematics often arise from the simplest observations.
世界称之为不道德的书,是那些展示世界自身羞耻的书。