The only secure system is one that is powered off, cast in a block of concrete and sealed in a lead-lined room with armed guards.
心灵是一个使生活成为可能的系统。
The key to sustainable growth is balancing short-term gains with long-term vision.
成功的关键是在生活的各个方面不断成长——精神、情感、灵性以及身体。