Mathematics is not just about numbers, equations, computations, or algorithms: it is about understanding.
当它消逝时,你才会明白爱情曾是一份多么珍贵的礼物。你将会如此痛苦。所以,回去吧,为了挽留它而去奋斗。
永远不要停止学习;一旦停止,你就会过时。
The law isn't justice. It's a very imperfect mechanism. If you press exactly the right buttons and are also lucky, justice may show up in the answer.