Sustainability is not an option; it's a responsibility we owe to future generations.
可持续发展不是一种选择；它是我们对后代的责任。
你的生活质量就是你关系的质量。
解决数学问题的喜悦是无与伦比的；这是纯粹的智力胜利的时刻。
You have to be willing to sacrifice who you are for who you will become.
The greatest use of life is to spend it for something that will outlast it.
领导力就是在混沌中创造清晰。
Mathematics is the art of giving the same name to different things.
最好的故事是那些在你翻完最后一页后仍久久留在你心中的故事。