There’s no such thing as a mistake in art—only unexpected turns.
不要担心你在数学上遇到的困难;我敢保证我遇到的困难比你还大得多。
The major problems in biology are not solved by new techniques, but by new ideas.
I always try to push the boundaries of what is possible in cinema.
——《在东京中国留学生欢迎大会的演说》(1905年8月13日)