Knowledge is power.
知识就是力量。
Knowledge makes humble, ignorance makes proud.
博学多才使人谦虚，愚昧使人自豪。
Learn and live.
好好活着，为了更好地学习培训。
Learning makes a good man better and ill man worse.
大好人越学越好，恶人越学越坏。
Learn not and know not.
不学无术。
Learn to walk before you run.
先学走，再学跑。
Let bygones be bygones.
以往的便让它去吧。
Let sleeping dogs lie.
别惹麻烦。
Let the cat out of the bag.
泄漏天机。
Lies can never changes fact.
谎言终归是谎言。
Lies have short legs.
谎言站不久。
Life is but a span.
人生短暂。