世界充滿了美，但也充滿了痛苦和苦難。
"The future is about empowering every person and every organization on the planet to achieve more."
一幅畫永遠(yuǎn)不會完成，只會被放棄。
You have to believe in your idea and be willing to persist through a lot of challenges.
A mathematician is a device for turning coffee into theorems.
I've learned that you can't have everything and do everything at the same time.
過去總是與我們同在，因?yàn)樗甜B(yǎng)著現(xiàn)在。