对于非凡的主张，证据的分量必须与其奇异程度成正比。
The weight of evidence for an extraordinary claim must be proportioned to its strangeness.
A tranquil soul is wiser than a distracted one.
El verdadero viaje no es buscar nuevos paisajes, sino tener nuevos ojos.
I can resist everything except temptation.
The Langlands program is an invitation to explore the unknown territories of mathematics.
求学的人必须先立下志向。志向确立后，学问就可以按部就班地下功夫。