The stream of thought is a stream of life-sustaining acts.
可持续性不是一种趋势,而是能源的未来。
我为那些能做出别人做不到的事情的时刻而活。
I try to be present in every moment, both on and off the court.
Give the pupils something to do, not something to learn; and the doing is of such a nature as to demand thinking; learning naturally results.