The dog is called Sandy. I like Sandy. He is not clever but he is very cheerful.
不可以同井底的青蛙谈论大海的辽阔,因为有空间的拘束;不可以同夏天的小虫谈论冰冻的寒冷,因为有时节的局限。
把肉扔在饿虎出没的小路上,祸患就无可挽救了。主动招惹麻烦,怎么可能平安无事。
物理定律在宇宙的每一个角落都是相同的。
The future of energy must be built on both innovation and responsibility.