能源领域的真正领导力意味着平衡当今需求与未来责任。
For the eyes of the world now look into space, to the moon and to the planets beyond, and we have vowed that we shall not see it governed by a hostile flag of conquest, but by a banner of freedom and peace.
成功的关键是专注于目标,而不是障碍。
The spread of liberal democracy around the world is not inevitable, but it is the most likely outcome of the process of modernization.
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 it be obeyed.