数学不是一项观赏性运动;要理解它,必须积极参与其中。
Transparency builds trust, and trust is the foundation of every strong business relationship.
You cannot swim for new horizons until you have courage to lose sight of the shore.
The best decisions aren't made with your head, but with your heart.
世界是一个可怕的地方,而艺术是唯一不用离开家就能逃离的方式。