The only limit is the one you set for yourself.
Laughter and tears are both responses to frustration and exhaustion. I myself prefer to laugh, since there is less cleaning up to do afterward.
缺少作恶的本能，往往使我不能做我所要做的事。
The best conservation starts with conversation.
没有人天生就是完整的：正是通过在世界中的自我体验，我们才成为现在的自己。
Virtually no idea is too ridiculous to be accepted, even by very intelligent and highly educated people, if it provides a way for them to feel special and important. Some confuse that feeling with idealism.
我不能也不会为了迎合今年的时尚而割舍我的良心。