幸福不是现成的东西,它来自于你自己的行动。
Innovation in science often comes from looking at old problems in new ways.
Don't bend; don't water it down; don't try to make it logical; don't edit your own soul according to the fashion. Rather, follow your most intense obsessions mercilessly.
言论自由是自由的重要堡垒;它们共同繁荣和共同消亡。
The study of algorithms is the study of methods for solving problems on a computer.