人类的思想是一个复杂而迷人的主题，理解它需要深入探讨意识和潜意识领域。
The human mind is a complex and fascinating subject, and understanding it requires a deep dive into both the conscious and subconscious realms.
The preservation of the means of knowledge among the lowest ranks is of more importance to the public than all the property of all the rich men in the country.
目标，无论是否达到，都使生命伟大。
The future of energy is not about choosing between coal and renewables, but about finding the right balance.
The only way to discover the limits of the possible is to go beyond them into the impossible.
I'm not a role model, I'm just a man.
教师必须相信每个孩子的可教育性。