在一粒沙中看到一个世界，在一朵野花中看到一个天堂，将无限握在掌心，将永恒握在一小时中。
To see a world in a grain of sand, and a heaven in a wild flower, hold infinity in the palm of your hand, and eternity in an hour.
我总是很高兴地想到，我的教育大部分是非正式的，并且根植于现实世界。
I believe that if you'll just stand up and go, life will open up for you.
地球也是球形的，因为它从各个方向向中心施加压力。
A leader has the vision and conviction that a dream can be achieved. He inspires the power and energy to get it done.
The future belongs to those who can harness energy wisely.