数学不是一项观赏性运动。
领导力意味着做出今天艰难的决定,这将使后代受益。
Treat everyone Kindly and light up the night.
Success is not final, failure is not fatal: It is the courage to continue that counts.
Leadership plays a crucial role in diplomacy, and good leadership can guide a team to address complex international challenges.
了解心灵的方法是对其进行逆向工程:弄清楚自然选择设计它来完成什么任务。