I think it's important to take risks and to challenge yourself. That's how you grow as a person.

The tears of the world are a constant quantity. For each one who begins to weep, somewhere else another stops. The same is true of the laugh.

To love is to admire with the heart; to admire is to love with the mind.

统计学家不能推卸理清科学推断原理的责任，同样，其他任何有思考能力的人也不能逃避类似的义务。

殖民地是一个新人类计划将被测试的地方，在那里一个无国界、无种族、无国家、无阶级、无性别、无宗教、无货币和无财产世界的梦想将被实现。