True understanding comes from grasping the inner structural relationships of a problem.
有时候,正是那些没人对他们抱有任何期望的人,做出了没人能想象到的事。
Most overnight successes — in fact any significant successes — take at least 5 years. Budget your life accordingly.
生活中唯一的限制是你给自己设定的。
I don't know anyone who needs a hug more than I do.