网球是一项心理游戏。每个人都很健康,每个人都能打出漂亮的正手和反手。
Every tree planted today is an investment in tomorrow’s world.
在数学中,提出问题的艺术必须比解决问题更有价值。
Strategy is about making choices, trade-offs; it's about deliberately choosing to be different.
Efficiency isn’t just about speed; it’s about doing things right the first time.