未来不是现在提供的替代路径中选择的结果，而是一个被创造的地方——首先在思想和意志中创造，然后在活动中创造。
The future is not a result of choices among alternative paths offered by the present, but a place that is created—created first in the mind and will, created next in activity.
Sustainability isn't a trend—it's a responsibility we all share.
Leadership is about making others better as a result of your presence and making sure that impact lasts in your absence.
数学的进步是通过它能解决的问题数量来衡量的。