想要制服洋人的祸患，必先熟悉洋人的国情。

I am interested in the transformation of substances.

You think you know when you can learn, are more sure when you can write, even more when you can teach, but certain when you can program.

【释义】金属之所以被折断，是因为其太过刚硬了，流水之所以能保全，是因为其柔和；高山之所以被挖掘，是因为其高大，而山谷之所以能安全无事，是因为其低下。【延伸】刚强耿直的人，容易受挫折、遭打击；柔和无争的人，则能够保全自己。刚强的克星，是温柔。

广东话谚语

You miss 100% of the shots you don't take.