可持续发展不是一种选择；它是我们对后代的责任。
Sustainability is not an option; it's a responsibility we owe to future generations.
Our greatest natural resource is the minds of our children.
"The best way to get a project done faster is to start sooner."
在数学中，提出问题的艺术必须比解决问题更有价值。
生活中最重要的事情不是胜利，而是奋斗。
The things we admire in men, kindness and generosity, openness, honesty, understanding and feeling, are the concomitants of failure in our system. And those traits we detest, sharpness, greed, acquisitiveness, meanness, egotism and self-interest, are the traits of success.
最伟大的旅程不是用英里衡量的，而是用那些让我们屏息的时刻。