书籍就像一面镜子。如果一头驴子往里看，你不能指望一个天使会往外看。
"Books are like a mirror. If an ass looks in, you can't expect an angel to look out."
写歌就是我的心理治疗。
Strategy is about making choices, trade-offs; it's about deliberately choosing to be different.
Mathematics is not about numbers, equations, computations, or algorithms: it is about understanding.
数学不是关于数字、方程、计算或算法的：它是关于理解的。
The coal industry is not just about digging the ground; it's about powering the future.
Life is like a piano. The white keys represent happiness and the black keys show sadness. But as you go through life's journey, remember that the black keys also create music.
"The true power of science lies in its ability to unite us in our quest for knowledge."