The only limit to our realization of tomorrow is our doubts of today.
实现明天理想的唯一限制是我们今天的疑虑。
Leadership is about empowering others to achieve what they didn't think was possible.
科学是人类理解和改造世界的最有力工具。
你越是赞美和庆祝你的生活,生活中就越有值得庆祝的事情。
In the exploration of science, we must not only ask why but also why not.