The role of education in economic development cannot be overstated; it is the foundation upon which innovation and productivity are built.
"I am not a person, I am a voice."
She realized that sometimes, the hardest thing to do is to let go.
技术必须回归本质，解决真实问题。
The weight of a secret is heavier than stone.
我对事物的外观不如对它们的意义感兴趣。
能源安全是国家战略安全的重要基石，我们必须把能源饭碗牢牢端在自己手里。
Speech is a kind of action， and our words are the tools we use to perform it.
The world of the happy is quite another than that of the unhappy.
The mining industry has the power to transform communities, but only if we do it responsibly.