A person may cause evil to others not only by his actions but by his inaction, and in either case, he is justly accountable to them for the injury.
如果行善不是发自内心,那就不会长久。比如被捐款、被做义工等等,都是一锤子买卖,因为不是他自愿的。
Collaboration across sectors is key to solving the world's toughest challenges.
Collaboration in mathematics is essential; the exchange of ideas leads to breakthroughs that no single mind could achieve alone.