We must always question our assumptions and be willing to revise our understanding in light of new evidence.
帮助地球最有效的方法就是停止食用动物。
未来总是在变化，但过去总是一样的。
"The best and most beautiful things in the world cannot be seen or even touched - they must be felt with the heart."
This part of my life,this little part is called "happiness".