The study of mathematics is the indispensable basis for all intellectual and spiritual progress.
The only thing you have to fear is fear itself.
The best conservation strategies are those that align economic incentives with ecological benefits.
Progress requires both courage and humility.
在回报方面,时间是你的朋友。但在成本方面,时间是你的敌人。
The best literature is always subversive, unsettling what is established, questioning authority.