"Happiness is not something ready made. It comes from your own actions."
Success is not about luck; it's about hard work and determination.
人生苦短，何必在意别人的看法。
Every life is a story, and every story is a life.
Never let fear stop you from pursuing your dreams.
The theory of probabilities is at bottom nothing but common sense reduced to calculus.
The spread of liberal democracy and the integration of the world economy are the two main forces driving the world towards the end of history.