The best time to plant a tree was 20 years ago; the second-best time is now.
种一棵树最好的时间是20年前,其次是现在。
Innovation is not about saying yes to everything. It's about saying no to all but the most crucial features.
你只活一次。使它有意义。
在量子世界中,观察某物会改变它。这不是我们技术的限制,而是自然界的基本属性。
Every problem in mathematics has a solution; you just have to find the right path.