Mathematics is not about numbers, equations, computations, or algorithms: it is about understanding.
计算机科学使计算机感到尴尬。
The man who is anybody and who does anything is surely going to be criticized, vilified, and misunderstood. This is part of the penalty for greatness, and every great man understands it.
自然为万物安排了合适的时间。
The most important thing in entrepreneurship is persistence.