The most profound discoveries in mathematics often come from the simplest observations.
"Don't be afraid to give up the good to go for the great."
Quality begins in the orchard, not in the laboratory.
I don't know what I'd do without music.
不肖:品行不好,不正派。观察他所交往的是些什么人,就能看出他是品德好的人还是不正派的人。
真正的进步发生在我们平衡经济增长与环境管理之时。
天空才是极限。
如果你没有时间,你就没有优先事项。