成功投资的关键是清楚地理解市场和涉及的风险。
出自《抱朴子·酒戒》。鼻子爱闻(酒)的气味，但却不能因此就去酗酒;嘴巴嗜好(酒)的滋味，但却不能因此就去滥饮。
"In the end, we only regret the chances we didn't take."
The probability of a response is determined by its reinforcement history.
理解就是感知模式。
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.