The only limits in life are the ones you set for yourself.
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。
The study of automorphic forms is not just a technical subject but a philosophical one.
The future of coal lies in cleaner technologies and smarter resource management.
独立是国家的灵魂。