优化是在给定约束条件下做出最佳决策的艺术。

To love is to find meaning in the meaningless.

成功不在于你赚了多少钱，而在于你对人们生活的影响。

When I approach a child, he inspires in me two sentiments; tenderness for what he is, and respect for what he may become.

"The past is a foreign country; they do things differently there."

I’m not a role model, I’m just a person trying to figure it out.

我不想当明星，我想成为传奇。