如果你明智地利用经验,那么没有什么是浪费时间。
The perfection of machinery is to produce the desired effect with the least possible friction and waste.
"I try to make my drawings as clear and simple as possible, so that the reader can understand the story without any confusion."
我们必须确保基因编辑造福全人类,而不仅仅是少数特权阶层。