Psychology must be a practical science, concerned with the how and why of mental operations.
The historian's first duty is to tell the truth as he sees it, regardless of whom it pleases or displeases.
La plus grande preuve d'amour, c'est le sacrifice.
一个词的意义在于它在语言中的使用。
做出伟大工作的唯一方法就是热爱你所做的事。
"I try to make my drawings as clear and simple as possible, so that the reader can understand the story without any confusion."