我们开采的最宝贵资源不是煤炭，而是我们员工的才能和奉献精神。
进步更有效的原因似乎在于青年时期大脑可塑性强的良好教育，以及成年后达到的高标准卓越。
The only limit to our realization of tomorrow will be our doubts of today.
What I want to talk to you about today is the difference between gifts and choices. Cleverness is a gift， kindness is a choice. Gifts are easy -- they're given after all. Choices can be hard. You can seduce yourself with your gifts if you're not careful， and if you do， it'll probably be to the detriment of your choices.
投资于更清洁的能源解决方案不仅对环境有益，对企业也有益。
你越努力，就越幸运。
外交是在不同的国家和文化之间建立桥梁，促进相互理解和合作。