一个人可以选择退回安全地带或迈向成长。成长必须一次又一次地选择;恐惧必须一次又一次地克服。
I'm not going to change who I am or what I do because of what people say.
对称性不仅是自然的一种属性,而且是寻找物理定律的指导原则。
The mother is the main factor in the child's world. Her behavior creates the behavior of the child.