We don't follow trends, we create them.
恐惧只是一道阴影。事实上,你比自己想象的要强大得多。
Success is not final, failure is not fatal: It is the courage to continue that counts.
I believe in the power of storytelling. It's how we make sense of the world.
优化是在给定约束条件下做出最佳决策的艺术。