计算机只是一个工具，它的音乐是思想。
The computer is simply an instrument whose music is ideas.
数字时代最危险的不是犯错，而是错过机会。
我最大的幸福就是做自己喜欢的事。
Society can and does execute its own mandates， and if it issues wrong mandates instead of right， or any mandates at all in things with which it ought not to meddle， it practices a social tyranny more formidable than many kinds of political oppression， since， though not usually upheld by such extreme penalties， it leaves fewer means of escape， penetrating much more deeply into the details of life， and enslaving the soul itself.
Problem-solving often requires restructuring one's mental representation of the situation.
