我认为能够不过于严肃地对待自己是很重要的。
I think it's important to be able to not take yourself too seriously.
The choice is simple: either we protect nature now, or we pay the price later.
怎么会有不用同道的人而只用与自己意见相同的人的道理呢？
毕竟，生活从来不像人们想象的那么快乐或悲惨。
如果农民不能有效使用，最先进的技术也毫无价值。
The only real faith is the faith in love.
"The only way to deal with an unfree world is to become so absolutely free that your very existence is an act of rebellion."
两个物体的相互作用力总是大小相等，方向相反，同时出现或消失且作用于同一直线上。