The search for a theory of everything is one of the most exciting and challenging quests in modern physics.
耐心是达成伟大事业的秘诀。
A esperança é o último que morre.
The world is a great clock, and we are the hands.
Language is not innocent. It carries the weight of history and power.
城市是一个迷宫，每条街道都是记忆线团中的一根线。
The best and most beautiful things in the world cannot be seen or even touched - they must be felt with the heart.
我不是为了被爱而写作，我是为了被理解而写作。