Coal has been the backbone of industrial progress, but its future must balance economic needs with environmental responsibility.
The beauty of mathematics is that it allows us to abstract away from the physical world and focus on the underlying principles.
不存在什么工作与生活之间的平衡。每一个值得奋斗的目标都会打破生活的平衡。
释义:不要遮蔽自己的良心,也不要张扬他人的过错。在与人交往时谨慎行事,就不会有懊恼;在处理事情时耐心商量,就能顺利解决。
不管你是富有还是贫穷,我还是会做我自己。