The best teacher in life is experience.

If you’re not willing to work hard, don’t expect success.

Understanding the psychology behind habits can unlock the door to personal growth and self-improvement.

开放的社会、对知识的无限制获取、人们为推进知识而进行的无计划和无拘束的联合——这些可能使一个庞大、复杂、不断增长、日益专业化和技术化的世界，仍然是一个人类共同体的世界。