和平不是免费的,需要不断努力维护。
The deepest theorems often arise from the simplest observations.
The laws of physics are the same in every corner of the universe.
别到处说世界亏欠了你。世界什么都不欠你的,你还没出生它就在这儿了。
Mom always has the softest place in my heart.
"The most dangerous phrase in business is 'We've always done it this way.'"