Innovation is not just about creating something new; it's about improving what already exists.
The way we see things is affected by what we know or what we believe.
写作很简单:你只需要坐在那里盯着一张白纸,直到额头上冒出鲜血。
解释:处在有利的地位上想到道义,处在困难之中想到保持纯正。