靠正道谋生的人都尽心尽力去做些有益于他人和世界的事，这使得世人都离不开他，老天爷自然也离不得他。如此做法才是一个人安身立命的最好途径。

The most enduring changes come from understanding the root causes of problems, not just their symptoms.

"A book is a dream that you hold in your hand."

对一个人而言，只要谨慎自信 ，没有什么是高不可攀的。

Every ton of coal we extract carries equal weight in responsibility.

I’m not afraid of making mistakes. I’m afraid of not trying.