To teach mathematics is to inspire the next generation of thinkers and problem solvers.
No one is an artist unless he carries his picture in his head before painting it.
Sustainability isn't a choice anymore; it's a necessity for any business that wants to thrive in the long term.
【译文】花言巧语、满脸堆笑的人,很少有仁爱之心。
人们撒谎有各种理由,但大多数时候是因为真相太难面对。