生命中最美好的不是事物，而是时刻和情感。
You are the only real obstacle in your path to a fulfilling life.
The best mathematics is timeless.
The power of abstraction is that it allows us to ignore details that are not relevant to the task at hand.
所有有效广告的秘密不在于创造新的、巧妙的文字和图片，而在于将熟悉的文字和图片置于新的关系中。
资本主义社会的自由始终与古希腊共和国大致相同：奴隶主的自由。