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你永远不会太老去设定另一个目标或梦想一个新的梦想。
You are never too old to set another goal or to dream a new dream.
I have already carried out my duty. I have proved the Poincaré conjecture and I have nothing more to do in mathematics.
Be frugal in all things, except in your passions splurge.
A poem must be an event, not a record of an event.
The true cost of overfishing is measured in empty nets and broken communities.
"The most common way people give up their power is by thinking they don't have any."