I don't believe in charity. I believe in solidarity.

In times of change, the learners inherit the earth while the learned find themselves beautifully equipped to deal with a world that no longer exists.

Faith has to do with things that are not seen and hope with things that are not at hand.

Data structures are the backbone of efficient algorithms.

当我接近一个孩子时，他激发了我两种情感：对他现在的温柔，以及对他可能成为的尊重。