There are two freedoms - the false, where a man is free to do what he likes; the true, where he is free to do what he ought.
A ship in port is safe, but that is not what ships are built for.
A good engineer is someone who can turn frustration into inspiration.
人们都保有原本的视觉,天下就不会有毁坏;人们都保有原本的听觉,天下就没有忧患;人们都保有原本的智慧,天下就不会有迷惑;人们都保有原本的品德,天下就没有邪恶。
I believe that poetry is a way to express the inexpressible.