We can easily forgive a child who is afraid of the dark；the real tragedy of life is when men are afraid of the light.

道理明白则文辞畅达，气势充沛则言辞得当。

I will tell you what I will do and what I will not do. I will not serve that in which I no longer believe whether it call itself my home, my fatherland, or my church: and I will try to express myself in some mode of life or art as freely as I can and as wholly as I can, using for my defence the only arms I allow myself to use—silence, exile, and cunning.

A sad thing in life is when you meet someone who means a lot to you only to find out in the end that it was never meant to be and you just have to let go.

顺应上天（自然）而赞颂它，哪里比得上掌握了自然规律去利用它？“制天命而用之”符合当今社会人与自然和谐相处的原则，人尊重自然，也可适当地改造自然为我所用。