文字的力量可以改变世界。
The power of words can change the world.
The beauty of physics lies in its ability to reveal the underlying simplicity of the complex universe.
最艰难的决定往往带来最大的回报。
能源的未来在于传统资源与可再生能源之间的平衡。#
The peculiar evil of silencing the expression of an opinion is that it is robbing the human race； posterity as well as the existing generation； those who dissent from the opinion， still more than those who hold it.
教师必须既是学生的研究者，也是学科的研究者。
To write is to descend into the abyss of oneself.
