心平何劳持戒，行直何用修禅。
如果心境平和，何必还要持戒？如果行为正直，何必还要修禅？
Mathematics is the language in which the gods talk to people.
The future belongs to those who can balance profitability with environmental responsibility.
The world is a great book, of which they that never stir from home read only a page.
To be a father is to be condemned to watch your child grow up.