数学家的工作是在别人看到混乱的地方发现模式。
A mathematician's work is to find patterns where others see chaos.
Profit without purpose is empty; purpose without profit is unsustainable.
The desires, and other passions of man, in themselves, are in his own power; his real difficulties are, to know when they are to be controlled, and when not.
The health of our oceans is directly linked to the health of our planet and future generations.
I've been through a lot in my life, and I'm still here.