笑和哭都是对挫折和疲惫的反应。我自己更喜欢笑，因为之后需要清理的少一些。
Laughter and tears are both responses to frustration and exhaustion. I myself prefer to laugh, since there is less cleaning up to do afterward.
Technology is our greatest ally in reducing emissions while meeting global energy demand.
真正的数学家始终是学生，永远在学习。
I believe in art as a form of education.
可持续发展需要在短期利润和长期价值创造之间取得平衡。
幸福在于成就的喜悦和创造努力的激动。