Core technologies cannot be bought; they must be developed independently.

True leadership is about empowering others to achieve their full potential.

任何有所作为的人都一定会受到批评、诽谤和误解。这是伟大的代价的一部分，每个伟人都明白这一点。

Shopping is arguably the last remaining form of public activity.

The act of writing is an act of optimism. You would not take the trouble to do it if you felt it didn't matter.

The ocean’s resilience is finite—we must act before it’s too late.

Start where you are, with what you have. Make something of it. Never be satisfied.