当你认识到这个世界上的美好时,你就不再是奴隶了。
The moment you recognize what is beautiful in this world, you stop being a slave.
尊敬自己的长辈,从而推广到尊敬别人的长辈;爱护自己的儿女,从而推广到爱护别人的儿女。
Every experiment is a conversation with nature, and sometimes nature whispers its secrets.