You should be doing something that you're passionate about and that you think is really important.
The beauty of chemistry lies in its ability to explain the world at the molecular level.
The man who removes a mountain begins by carrying away small stones.
殖民地是一个新人类计划将被测试的地方,在那里一个无国界、无种族、无国家、无阶级、无性别和无宗教世界的梦想将被实现。