用歌声温暖每个需要安慰的心。
The walls of the educational system must come down. Education should not be a privilege, so the children of those who have money can study.
The more you praise and celebrate your life, the more there is in life to celebrate.
数学的本质在于它的自由。
成功是一段旅程,而不是一个目的地。
数学的本质在于其自由性。
One way of looking at speech is to say that it is a constant stratagem to cover nakedness.
目标,无论是否达到,都使生命伟大。