The price of freedom is eternal vigilance.
没有了目的,生活便郁闷无光。
所谓现实只不过是一个错觉,虽然这个错觉非常持久。
The future belongs to those who believe in the beauty of their dreams.
做出伟大工作的唯一方法就是热爱你所做的事。
成功不是关于成为最好的,而是关于不断变得更好。
In the examination of the parts of animals, I have diligently endeavored to arrive at the truth.