只有渴望的人才是可爱的，而非满足的人。
The world owes all its onward impulses to men ill at ease; the happy man inevitably confines himself within ancient limits.
True progress measures success by both harvests and habitats.
正念冥想可以通过训练大脑集中注意力和抵抗分心来加强注意力控制。
Science progresses by constantly questioning and refining our understanding.
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.