The world is full of beauty and ugliness, and it's up to us to choose which one we want to see.

Leadership is about making tough decisions for the long-term benefit of the company.

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.

自然不作飞跃。（拉丁文，指自然界的演变是连续的而非跳跃的）

每一天都是变得更好的机会。不要浪费它。