想法要与众不同，但执行要精准到位。

Each of us is the author of our own story, though sometimes we cannot control the ending.

人的行动是他们思想的最佳诠释者。

The most important challenge facing the world today is the need to create strong, effective, and accountable states in the developing world.

"You can never be overdressed or overeducated."

Science is the knowledge of consequences, and dependence of one fact upon another.