I don't regret the past. It made me who I am today.

数学的本质在于其自由性。

The currency of leadership is not greed, but generosity.

"The future belongs to those who believe in the beauty of their dreams."

我可能爱上你了。不过我要等到我确定后再告诉你。

我认为生活中最重要的事情是对自己和他人都要诚实。

Technology is the great equalizer in making energy production cleaner and more accessible.

The hepatitis C virus was a hidden enemy, but every hidden enemy can be found with the right tools and determination.

Anything you say before the word “but” does not count.

最有效的政策是那些能协调个人和集体利益的政策。