我们都是自己的幽灵,游荡在自己的生命里。
Democracy is not just voting, it's a way of life based on the respect of diversity and tolerance.
科学中真正的挑战不仅是理解自然,而且是利用自然来改善人类。
People are not lazy. They simply have impotent goals – that is, goals that do not inspire them.