人一生不学习,一天闲过,一事无成,这是人生三件可惜事。
幸福就像一只蝴蝶,当你追逐它时,总是抓不到,但如果你安静地坐下来,它可能会落在你身上。
有两种自由——一种虚伪的自由,一个人可以为所欲为;一种真正的自由,一个人可以为所应为。
The energy industry is not just about oil and gas; it's about powering human progress.
The best way to think about a program is to think about it.
In mathematics, as in life, the most elegant solutions often arise from a deep understanding of the problem.
We must understand our history through literature.