We must balance tradition with innovation, respecting our past while boldly stepping into the future.
除非我们愿意为之而死,否则我们不能确定有值得为之而活的东西。
Every experiment, whether successful or not, is a step toward understanding.
The value or worth of a man is, as of all other things, his price; that is to say, so much as would be given for the use of his power.