开始有意识地生活的最佳时机就是现在。
数学研究是具体与抽象之间不断的对话。
The future of energy lies in diversification - of sources, technologies, and business models.
No matter how hard it is, I will never give up on my dreams.
The best way to help people is not to do things for them, but to help them do things for themselves.
帮助他人的最好方式不是为他们做事，而是帮助他们为自己做事。