We don't inherit the oceans from our ancestors; we borrow them from our children.
"Children deserve books that challenge them, not just entertain."
青年的危机不仅仅是关于未来的危机,也是关于当下的危机。
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。
The most important property of a program is whether it accomplishes the intention of its user.
The mind is a temporal pattern of processes.