What is a hero without love for mankind?
海洋不仅仅是一种资源;保护和维持它以供子孙后代使用是我们的责任。
Your work is going to fill a large part of your life, and the only way to be truly satisfied is to do what you believe is great work.
Writing is a way of living life more intensely, of giving it more meaning.
创新是石油工业的支柱;没有创新,我们就会停滞不前。
数学真理是普遍而永恒的。