Learning is not a matter of trial and error, but of insight.
学习不是试错的问题,而是洞察力的问题。
森林是地球的肺,我们不要让它窒息。
The future is not something we enter. The future is something we create.
【译文】花言巧语、满脸堆笑的人,很少有仁爱之心。
Collaboration in mathematics is essential; no one can solve all the problems alone.