The mind is the organ of possibility in a world of challenge.
Don‘t bother fighting the old； just build the new.
对粗鲁的陌生人回以极度礼貌，很刺激。
Short-term gains in forestry often lead to long-term pains.
"Experience is simply the name we give our mistakes."
做出伟大工作的唯一方法是热爱你所做的事。