嫉妒在今日是一种禁忌话题，但这个社会上最普遍的感受，便是嫉妒。嫉妒来自生而平等的精神。

人は誰でも、自分が一番大切な存在だと思っている。

数学是为不同事物赋予相同名称的艺术。

It is not the strongest of the species that survives, nor the most intelligent, but the one most responsive to change.

The past is a shadow that follows you everywhere.

The best way to predict your future is to create it.