The best things in life are free.
生活中最好的东西是免费的。
在制造业中，效率和环境责任必须齐头并进。
唯一能让你成为英雄的是你的心。
It’s on the strength of observation and reflection that one finds a way. So we must dig and delve unceasingly.
In biology, the whole is more than the sum of its parts.
The only way to have a friend is to be one.