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.

我不是政治家。我是艺术家。我不必政治正确。

Coal mining is a partnership between the earth and human ingenuity.

我不是说唱歌手，我是一个美洲原住民的传奇。

创新是石油工业的支柱；没有创新，我们就会停滞不前。

我相信音乐有治愈、激励和团结人们的力量。

Illness is the night-side of life, a more onerous citizenship. Everyone who is born holds dual citizenship, in the kingdom of the well and in the kingdom of the sick.