I don't think you can ever do your best. Doing your best is a process of trying to do your best.
我不认为你能做到最好。做到最好是一个努力做到最好的过程。
It requires indeed some courage to undertake a labor of such far-reaching extent.
质量不是一种行为,而是一种习惯。
我的人生就是一首未完成的歌。
有时候不逼自己一把,你永远不知道自己有多优秀。
Sustainability is not a destination, but a journey that requires continuous improvement and innovation.