Man's main task in life is to give birth to himself, to become what he potentially is. The most important product of his effort is his own personality.

Energy transformation is a challenge but also an opportunity; the key lies in how to seize it.

I believe in the power of music.

国际体系的无政府性质迫使各国将自身生存置于一切之上。

阅读使人充实，谈论使人机敏，写作使人精确。