The study of nature is a perpetual joy.
舞台是我的第二个家,每次站在舞台上我都感到无比幸福。
在我们所从事的技艺中,没有人能成为大师,我们都是学徒。
The meaning of earthly existence lies not, as we have grown used to thinking, in prospering but in the development of the soul.