I prefer liberty with danger to peace with slavery.

The saddest aspect of life right now is that science gathers knowledge faster than society gathers wisdom.

最好的领导者是那些倾听多于说话的人。

The true cost of energy must account for both its production and its legacy.

夢は、諦めなければ必ず叶う。

The greatest obstacle to being heroic is the doubt whether one may not be going to prove one's self a fool; the truest heroism is to resist the doubt; and the profoundest wisdom, to know when it ought to be resisted, and when to be obeyed.

"Courage doesn't always roar. Sometimes courage is the quiet voice at the end of the day saying 'I will try again tomorrow.'"