教育的根是苦的，但其果实是甜的。
The roots of education are bitter, but the fruit is sweet.
Innovation is not about saying yes to everything. It’s about saying no to all but the most crucial features.
Love is a battlefield, but it's a battlefield worth fighting for.
It makes sense to be busy living or busy dying.
对富有的单身汉应该客以重税。让某些人比其他人更快乐是不公平的。