The only limits in life are the ones you set for yourself.
生活中唯一的限制是你为自己设定的限制。
下一次工业革命将由我们如何管理资源来定义。
写作是一种勇气,敢于面对自己的内心和世界的真相。
Mathematics is the most beautiful and most powerful creation of the human spirit.
The best films are the ones that make you think.