世界所有的前进动力都归功于不安分的人。幸福的人不可避免地把自己限制在古老的界限内。
The world owes all its onward impulses to men ill at ease. The happy man inevitably confines himself within ancient limits.
A pure hand needs no glove to cover it.
当我在舞台上时，那是我感觉最有活力的时刻。