"The best investment you can make is in yourself."
Every decision we make today about our oceans will echo for centuries.
The only thing we have to fear is the absence of fear itself.
贫困不在于拥有的少,而在于贪得无厌。
数学中最激动人心的时刻是当你看到以前似乎不相关的事物之间的联系时。
Man barricades against himself.