量入为出,储蓄投资。学习你需要学习的东西。
The grind never stops.
坚持是数学研究的关键,许多伟大的成果来自于长期的奋斗。
弟子不必不如师,师不必贤于弟子。弟子超过老师,是很正常的事情,这也是正是老师所希望的。
If you're competitor-focused, you have to wait until there is a competitor doing something. Being customer-focused allows you to be more pioneering.