在商业中，如果你不前进，你就在落后。
In business, if you're not moving forward, you're falling behind.
The most profound discoveries in mathematics often come from the simplest observations.
我不计算练习的时间，而是让时间有价值。
我不会让消极情绪打倒我，我会超越它。
When one is in love, one always begins by deceiving one's self, and one always ends by deceiving others. That is what would calls a romance.