It is India that gave us the ingenious method of expressing all numbers by means of ten symbols, each symbol receiving a value of position as well as an absolute value.
"The choices we make define who we are, not the circumstances we face."
为何一个人建了一堵墙,另一个人马上就想知道墙的另一边是什么?
杰出的领导者会不遗余力地提升员工的自尊。如果人们相信自己,他们能取得的成就是惊人的。