心志要苦,意趣要乐,气度要宏,言动要谨。
要有劳苦的心志,乐观的意趣;宏大的气度,谨慎的言行。
The past is always with us, for it feeds the present.
The greatest journeys are those that change us.
The question of whether computers can think is like the question of whether submarines can swim.