The true discovery of America is before us. The true fulfillment of our spirit, of our people, of our mighty and immortal land, is yet to come.

Every story is a journey, and every journey is a story.

Leadership is about making others better as a result of your presence and making sure that impact lasts in your absence.

You have to be willing to grow. Growth is different from something that happens to you. You produce it. You live it. The prerequisites for growth: the openness to experience events and the willingness to be changed by them.

数学不是一项观赏性运动。

相信你能行，你已经成功了一半。