Every problem in mathematics is a puzzle waiting to be solved, and the joy is in the solving.
Great companies don't just sell products; they solve problems.
The future of energy lies in diversification - no single source can meet all our needs.
数学不是沿着一条清理得很好的高速公路小心行进,而是进入一个陌生的荒野的旅程,探险者常常会迷路。
每个单子都是一面镜子,反映了整个宇宙的图景。