我不相信运气，我相信努力。

The future is not a gift. It is an achievement.

快乐的唯一方法是热爱你所做的事情。

公司的力量在于其员工。

For the eyes of the world now look into space, to the moon and to the planets beyond, and we have vowed that we shall not see it governed by a hostile flag of conquest, but by a banner of freedom and peace.

数学的研究就像空气或重力——它无处不在，你看不到它，但你知道它在那里。

电磁场的方程是从实验事实中推导出来的。