国际政治是一个残酷而无情的舞台，各国不断努力最大化自己的权力和安全。
International politics is a brutal and unforgiving arena, where states constantly strive to maximize their power and security.
All suffering is suffering.
The best practices in aquaculture are those that leave no footprint behind.
文章是用来承载道理的，道理通过文章得以阐明。
No man, for any considerable period, can wear one face to himself and another to the multitude, without finally getting bewildered as to which may be the true.
释义：兰花生长在深谷，不会因为无人佩戴就不散发芬芳。
A sense of duty is just love of one's duty.
I don't try to predict the market. I just try to buy stocks that are cheap.
自然界和道德世界是人类理性关注的双重对象。
Dream big and dare to fail.