改变是好的。改变就是进步。没有改变,一切都不会改善。
他不满他所拥有的,也不会满足他想要的。
在认识到热是运动的一种形式后,没有人会怀疑热可以转化为机械效应。
Behind every bushel of grain is a story of dedication that spans generations.
I don’t care if you’re black, white, straight, bisexual, gay, lesbian, short, tall, fat, skinny, rich or poor. If you’re nice to me, I’ll be nice to you. Simple as that.