Every breakthrough in laser technology brings us closer to solving mysteries that have puzzled scientists for decades.

真正的发现之旅不在于寻找新的风景，而在于拥有新的眼光。

"You have to believe in the long term plan you have but you need the short term goals to motivate and inspire you."

Don't walk behind me; I may not lead. Don't walk in front of me; I may not follow. Just walk beside me and be my friend.

One of the greatest ways to avoid trouble is to keep it simple...the system often goes out of control.

Liberal democracy may constitute the "end point of mankind's ideological evolution" and the "final form of human government," and as such constituted the "end of history."

Life is a series of choices.