对于非同寻常的主张，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.
How many roads must a man walk down before you call him a man?
A literatura nos permite viver mil vidas em uma só.
学习数学的最好方法就是做数学。
我从不担心行动的危险，我更担心不行动的危险。