数学不是观赏性运动——你必须参与其中才能欣赏它的美。
人们放弃自己权力的最常见方式就是认为自己没有任何权力。
"The only way to deal with an unfree world is to become so absolutely free that your very existence is an act of rebellion."
夢は、追いかけるものではなく、創り出すものだ。
Every book is a journey.
The past, like the future, is indefinite and exists only as a spectrum of possibilities.