解析：圣人致知的功夫在于至诚不息。

"Un buen libro es aquel que te cambia, aunque sea un poco."

You are too generous to trifle with me. If your feelings are still what they were last April, tell me so at once. My affections and wishes are unchanged, but one word from you will silence me on this subject forever.

做出伟大工作的唯一方法就是热爱你所做的事情。