The moment you stop worrying about what people think is the moment you become free.
The prosperity of a nation is built on the diligence of its people.
Remaining quiet is what is called wisdom-insight.
科学不是凭经验行事。
In times of change, the learners inherit the earth, while the learned find themselves beautifully equipped to deal with a world that no longer exists.
书籍是最安静、最恒久的朋友；它们是最易接近、最睿智的顾问，也是最耐心的老师。
"La muerte no existe, la gente sólo muere cuando la olvidan; si puedes recordarme, siempre estaré contigo."