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数学是一种创造性的努力,就像艺术或音乐一样。
I don't want to make money, I want to make a difference.
创新是石油工业的支柱;没有创新,我们就会停滞不前。
Memory is a tricky thing. It doesn't just recall events, it reshapes them.
能源独立不仅仅是一个目标;它是国家安全的必需品。
An empire founded by war has to maintain itself by war.
The only strategy that is guaranteed to fail is not taking risks.
Friendship is a matter of time investment.