机器学习的最终目标是让计算机从经验中学习，并随着时间的推移提高其在任务上的表现。
The ultimate goal of machine learning is to make computers learn from experience and improve their performance on tasks over time.
拼命奋斗，保持谦逊。
The challenge of leadership is to be strong, but not rude; be kind, but not weak; be bold, but not bully; be thoughtful, but not lazy; be humble, but not timid; be proud, but not arrogant; have humor, but without folly.