Leadership means having the courage to make tough decisions today for a better tomorrow.
每一次演出都是新的挑战，我喜欢这种挑战。
Positive emotions broaden our awareness and allow us to see more possibilities.
我不是环境的产物，我是我的决定的产物。
We don't inherit the land from our ancestors; we borrow it from our children.
Collaboration across disciplines is where the most exciting breakthroughs happen.
在计算机科学中，我们总是在寻找表达能力和可处理性之间的平衡。
Writing is a way to reclaim one's identity.
What I want to talk to you about today is the difference between gifts and choices. Cleverness is a gift， kindness is a choice. Gifts are easy -- they're given after all. Choices can be hard. You can seduce yourself with your gifts if you're not careful， and if you do， it'll probably be to the detriment of your choices.