The best way to learn mathematics is to do mathematics.
The best time to plant a tree was 20 years ago. The second best time is now.
每拖延一年,问题就会变得更难解决。
谈判时,勿以抢更多的蛋糕为目标;以做一个更大的蛋糕为目标。
I believe in taking challenges head-on and not shying away from them.